{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000063","474:4740000480","487:4870012439","474:4740000024","474:4740000025","474:4740000127","474:4740002724","474:4740002330","474:4740000213","474:4740001709","474:4740001174","474:4740002914","474:4740000012","474:4740002436","474:4740002328","474:4740002542","474:4740000066","474:4740000065","474:4740003084","474:4740000607","474:4740002015","474:4740000175","474:4740000331","487:4870012042","474:4740000079"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.935567874397575,0.8660707493876623,0.8282729447826196,0.8189000005007591,0.8021332368304668,0.7586653432272474,0.7558346297527089,0.7486292965517175,0.737864474279787,0.7065350580236663,0.7045577529427237,0.7044572380150536,0.7011058104170168,0.6941170106321358,0.6881328453852353,0.6851151296866743,0.6808040948779664,0.6800725506796698,0.6791291284681817,0.6664385171636992,0.6658943828593769,0.6651915857750794,0.661250712897429,0.6557593952128828,0.652430837598643],"twin_dists":[0.04740030277229438,0.06964680333341146,0.07972485552618735,0.0820973816604912,0.08624302674348318,0.09652645799518275,0.09717748106589091,0.09882609625381293,0.10126797905728364,0.10825370886948517,0.10868950162660039,0.10871164076999473,0.10944905498814647,0.11098224885814047,0.11229050173520864,0.11294875595232792,0.11388751285323882,0.11404663115988954,0.11425176017577082,0.11700349109919742,0.11712118497699345,0.11727316427424544,0.1181247149128476,0.119309540121893,0.12002681418313947],"n_dims_used":44,"mean_confidence":0.9216596429998224},"coverage":{"mean_confidence":0.9216596429998224,"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}}