{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003786","496:4960008535","488:4880003790","488:4880003304","488:4880003421","496:4960010136","499:4990000190","496:4960008633","488:4880003791","466:4660002049","488:4880003535","488:4880003998","488:4880003932","496:4960009417","496:4960009324","499:4990000135","496:4960009122","488:4880003730","496:4960004208","496:4960008725","496:4960009512","488:4880002979","488:4880003018","488:4880003996","488:4880004072"],"twin_admin_codes":[488,496,488,488,488,496,499,496,488,466,488,488,488,496,496,499,496,488,496,496,496,488,488,488,488],"twin_sims":[0.7611369310967646,0.7531570392625916,0.6974840533508377,0.6828574861976079,0.6731249017073424,0.6648939889833693,0.6468592922491277,0.6449973008818536,0.6397627800080926,0.6162007987260992,0.6142934242591958,0.5963150728040845,0.5930206254684988,0.5921819432252734,0.579959248708144,0.5762541681712949,0.5755379872633353,0.5712940626545202,0.5705270575460308,0.5701697870373108,0.565427024955006,0.5648749553630505,0.5631626779432038,0.5627133213054634,0.5611111886556269],"twin_dists":[0.0959564185205452,0.09779152560745363,0.11024433597895777,0.11344060295238015,0.11555536467215981,0.11733750835306714,0.12122605771323935,0.12162648962280899,0.1227513617264739,0.12780367490851274,0.1282121800764648,0.13206212455869457,0.1327678240638499,0.13294750252304285,0.13556774511914088,0.1363628250381508,0.13651656459595465,0.137427976829556,0.13759277123903008,0.13766954059069889,0.1386891743789689,0.13880792847636708,0.1391763443482419,0.13927305226447376,0.1396179365981462],"n_dims_used":45,"mean_confidence":0.9256735059950086},"coverage":{"mean_confidence":0.9256735059950086,"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}}