{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000876","497:4970001226","497:4970000799","497:4970002582","497:4970000724","483:4830000152","497:4970000278","490:4900012814","497:4970001132","483:4830000358","497:4970000727","478:4780006366","469:4690003206","497:4970000444","497:4970000451","497:4970000162","497:4970001118","497:4970000519","665:6650000218","469:4690003300","494:4940000890","497:4970000577","491:4910005772","483:4830000147","484:4840003571"],"twin_admin_codes":[497,497,497,497,497,483,497,490,497,483,497,478,469,497,497,497,497,497,665,469,494,497,491,483,484],"twin_sims":[0.011987951209754261,0.006996911373548317,0.006386058405652268,0.003337168339508215,0.0009544075930908326,0.000490377471255998,0.0004615419692563686,0.00036917243187360683,0.00029541062799064144,0.00027325570840785465,0.00015725699684792144,0.00008905547945861957,0.0000476562701373677,0.000037356839325364235,0.000028337349241205887,0.000016221529630529452,0.000014015840168906486,0.000008025111740106646,0.000007663815674728584,0.000007278692285838934,0.00000492404075126909,0.000003834903433512258,0.0000036628229013164814,0.000003139579119835535,0.000003094305192304189],"twin_dists":[0.38631288828179944,0.40914736599601687,0.412896223219757,0.43860799268231765,0.4843611407604499,0.5070209202353387,0.5090330274842323,0.5163796133769349,0.5236098731599986,0.5261152014623147,0.5435407630598054,0.5609089814908658,0.5794060663990709,0.5864518260651255,0.5943465749319554,0.6099725385644295,0.6140007123849818,0.6291325795705978,0.6303664132675048,0.6317445196556352,0.6420945548113176,0.6486282527663382,0.6498210348831103,0.6538099384365256,0.6541845652284008],"n_dims_used":45,"mean_confidence":0.8926985846625434},"coverage":{"mean_confidence":0.8926985846625434,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}