{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006451","493:4930006314","493:4930006523","493:4930006174","493:4930006383","493:4930004948","493:4930005303","493:4930006391","493:4930006113","494:4940001131","493:4930006519","493:4930005809","493:4930004077","493:4930006256","493:4930005962","493:4930004658","493:4930005630","496:4960012206","493:4930006252","493:4930001241","493:4930004799","493:4930005893","493:4930005642","493:4930000687","494:4940001132"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,496,493,493,493,493,493,493,494],"twin_sims":[0.5988591147497496,0.5406426448891155,0.4307071379551773,0.4158239279092566,0.3744582930825081,0.37272767204291546,0.3564530601233323,0.35392111555151284,0.3517714562980384,0.3324179277934997,0.31942170197425096,0.3181927496954831,0.296824371132852,0.29551852622654146,0.2918573687772676,0.2754281681338967,0.26934847701397224,0.2655075537007453,0.2486900016458171,0.23923002568275253,0.23890971205992267,0.23881127278963285,0.23878163289772372,0.23868024166343313,0.23232046441487128],"twin_dists":[0.1315172582363813,0.14403739530481255,0.16856957145563747,0.17205241106941369,0.18203519194759316,0.1824639233112323,0.1865454056670199,0.1871888539419739,0.1877370269975419,0.19275424169877844,0.19621306699022142,0.19654416829671603,0.20242218242814788,0.20278924923358504,0.20382352078824081,0.20856309479756371,0.21036053269155638,0.21150904506986035,0.21666460040066998,0.2196630089295627,0.21976586732061096,0.21979749594245662,0.2198070209271526,0.2198396095233013,0.22190207195337525],"n_dims_used":45,"mean_confidence":0.9193348354763455},"coverage":{"mean_confidence":0.9193348354763455,"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}}