{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000510","474:4740000885","474:4740001408","474:4740000615","474:4740001512","474:4740000105","474:4740000461","478:4780003095","474:4740000782","474:4740000421","474:4740000778","474:4740000504","474:4740000319","474:4740000614","474:4740000425","474:4740000688","474:4740000553","474:4740000424","478:4780002183","478:4780002067","474:4740000030","478:4780002288","478:4780003862","478:4780005410","478:4780001973"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,478,478,474,478,478,478,478],"twin_sims":[0.7578533358993347,0.6201978873403088,0.6094421128338953,0.5995112928288213,0.5602080951249322,0.5353828728836397,0.5192069390581209,0.5154880159229679,0.5115252266946455,0.5044322631031504,0.4952306930830699,0.48393804237087557,0.48040425479033566,0.4770979610720151,0.4684186725055913,0.46713525271563056,0.4575198310544346,0.4415561368150203,0.44102065675795943,0.43861111411498604,0.43006711380631746,0.4286233696557142,0.4278340017743299,0.42541522532740267,0.423665633705821],"twin_dists":[0.09671340701146411,0.12694746885170877,0.1292510622809122,0.13137758899518676,0.13981239990380856,0.14517773562639683,0.14869951037428605,0.1495126947212881,0.15038079068615662,0.15193890919418274,0.15396910269921185,0.15647567901979004,0.15726372178996872,0.15800270289209672,0.15995062444322927,0.1602396922110418,0.16241426980368112,0.16606169790591813,0.16618490564380706,0.16674003749394806,0.1687183067795001,0.16905415066605128,0.16923796933822813,0.1698020973297607,0.17021098151670172],"n_dims_used":44,"mean_confidence":0.9201947125521573},"coverage":{"mean_confidence":0.9201947125521573,"n_dims_used":44,"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}}