{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000263","665:6650000315","483:4830000254","491:4910005572","483:4830000071","482:4820000001","483:4830000270","491:4910004754","665:6650000261","483:4830000022","491:4910005323","665:6650000167","491:4910005373","497:4970000012","497:4970000023","482:4820000058","483:4830000126","483:4830000097","483:4830000044","665:6650002290","483:4830000021","483:4830000316","483:4830000012","665:6650000045","483:4830000075"],"twin_admin_codes":[665,665,483,491,483,482,483,491,665,483,491,665,491,497,497,482,483,483,483,665,483,483,483,665,483],"twin_sims":[0.039548809514557595,0.024246822129630224,0.005287627459172209,0.0036238035875157336,0.002397471955590816,0.0013793344323668167,0.0013301710610480744,0.0013087977509644915,0.0012864119317456501,0.0009323334389816721,0.000773117518647227,0.0006362490111693162,0.00045546701501186635,0.0002890129233691556,0.00021441272820606392,0.00017073594367810832,0.00016753458218003159,0.00009206184943902102,0.00006270090858331964,0.000059725495390002906,0.00005310399291212719,0.000050307065436671426,0.00004622528857234657,0.00004357743531926816,0.000030655909552345445],"twin_dists":[0.33010710639804247,0.3542251211433922,0.420536142007126,0.4354275766706341,0.45114667417485615,0.47136224209382027,0.4726591977114227,0.4732369095543019,0.4738514189250198,0.4851753482960255,0.49164242307515105,0.49828223856663123,0.5094718817569168,0.5243147146787762,0.5338333653064821,0.540982737729412,0.5415725870838446,0.5599096843573488,0.5713631606343135,0.5727965980482705,0.5762464830618094,0.5778280732865624,0.580292915625931,0.5820049817602876,0.592110453200878],"n_dims_used":45,"mean_confidence":0.8990954928927951},"coverage":{"mean_confidence":0.8990954928927951,"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}}