{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006842","494:4940007815","496:4960002808","466:4660007482","493:4930005137","493:4930006735","493:4930006662","496:4960001636","493:4930007045","494:4940007185","466:4660003149","493:4930006981","487:4870006907","466:4660003660","496:4960000128","493:4930007120","488:4880000250","487:4870007760","496:4960012388","466:4660008724","487:4870003299","493:4930007038","493:4930004138","487:4870007906","466:4660004954"],"twin_admin_codes":[493,494,496,466,493,493,493,496,493,494,466,493,487,466,496,493,488,487,496,466,487,493,493,487,466],"twin_sims":[0.3156995732088423,0.20624635994152568,0.18099344323768243,0.17032551007629163,0.1665366615443165,0.1487850018868824,0.14629030250556901,0.1327541500950285,0.1288331220091292,0.11624451928608523,0.11510543308556577,0.11345085566489213,0.10985903933443601,0.10808548278155078,0.10380714960744727,0.10296548279180232,0.10020549456347654,0.09978116762867693,0.09913681109041596,0.09864879161933654,0.09466486376040448,0.0944146817690263,0.09419114011815564,0.09221551830043814,0.09156267021659456],"twin_dists":[0.19721809607784085,0.2307737643552315,0.24013047956790518,0.2443604204701999,0.24590833430413409,0.25352171609905466,0.2546442457340659,0.2609964338438991,0.2629268717611496,0.26944241925807944,0.2700581721272691,0.2709609825139299,0.27295632941686176,0.2739602405544561,0.276435668332929,0.2769319674180941,0.27858197142925867,0.2788387890179585,0.27923041666736764,0.2795283552076415,0.2820048798044198,0.2821631178772619,0.2823047859526373,0.2835684951592411,0.28399079065015287],"n_dims_used":45,"mean_confidence":0.9131323920355903},"coverage":{"mean_confidence":0.9131323920355903,"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}}