{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003264","500:5000002946","468:4680003001","474:4740002411","474:4740002911","470:4700005955","487:4870008250","474:4740002412","500:5000003099","487:4870012354","470:4700006241","487:4870012050","474:4740002710","474:4740000084","474:4740000122","487:4870011939","487:4870012657","470:4700006373","474:4740000091","485:4850000723","474:4740002307","487:4870013231","488:4880005262","474:4740000117","487:4870011708"],"twin_admin_codes":[500,500,468,474,474,470,487,474,500,487,470,487,474,474,474,487,487,470,474,485,474,487,488,474,487],"twin_sims":[0.5047433536401963,0.47756722316113503,0.19117275830149993,0.17148083180933352,0.1651387452815697,0.15670620213600886,0.15178535923466852,0.15013766321171332,0.14726953328157677,0.14614524095933573,0.1443490037856661,0.1418483036101895,0.14045398165711245,0.13915275671353622,0.132562068788154,0.12893781752688746,0.1279422273040154,0.1261298397960816,0.1189883694503211,0.11767239691927198,0.10929054829727351,0.10839312215807993,0.10666907200935294,0.10643868170023255,0.103969665812435],"twin_dists":[0.15187045081707568,0.15789771918658652,0.23625577654664096,0.24389334553482994,0.24648585190610142,0.25004684486191125,0.2521898946211147,0.2529188617760821,0.2542019516002583,0.25470995248225525,0.2555276015502777,0.256678587429747,0.257326911463393,0.2579362889966921,0.261089993078299,0.26287475470015853,0.2633716569524495,0.26428379120044204,0.26797796572750493,0.26867706284945486,0.2732767449995127,0.27378519295782533,0.27477120342562816,0.27490390214766286,0.2763402002320783],"n_dims_used":45,"mean_confidence":0.9229538811577691},"coverage":{"mean_confidence":0.9229538811577691,"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}}