{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000079","488:4880000368","470:4700000218","488:4880001056","488:4880000877","488:4880000344","467:4670000993","496:4960004947","488:4880000216","488:4880001063","470:4700004655","499:4990001089","496:4960002796","488:4880000963","496:4960001798","496:4960000142","496:4960005231","496:4960002520","470:4700000939","496:4960003147","488:4880000983","472:4720005088","481:4810000653","488:4880005200","470:4700000583"],"twin_admin_codes":[488,488,470,488,488,488,467,496,488,488,470,499,496,488,496,496,496,496,470,496,488,472,481,488,470],"twin_sims":[0.4887075415830124,0.4669920483765309,0.4416547416014658,0.43729734048688307,0.4213322301722,0.42116564913205146,0.40391377090581665,0.39973787338004196,0.3900479318220743,0.38723403724011984,0.38542674981984615,0.38536959299499146,0.38476305332317323,0.37166664288021095,0.366639846701403,0.3657277446827058,0.36371139458852964,0.36280012748122115,0.3606599379658061,0.3602715925279349,0.35911402038381796,0.3543333302860188,0.35120612333691803,0.35113221018792873,0.34704064468268453],"twin_dists":[0.1554148947345862,0.16027196332610108,0.16603901642208352,0.1670432207976155,0.17075740444436355,0.17079646201585894,0.1748781902136081,0.17587770358897115,0.17821559108159954,0.17889955083306625,0.17934007851338363,0.17935402651197277,0.17950210128818742,0.18272726036139778,0.1839799673925297,0.18420818670658584,0.18471372169719982,0.1849426570668345,0.18548148157309868,0.185579427574027,0.18587170326295396,0.1870839350534234,0.18788147902087868,0.18790037403470422,0.1889496040606079],"n_dims_used":45,"mean_confidence":0.9210718790690104},"coverage":{"mean_confidence":0.9210718790690104,"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}}