{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009684","487:4870009950","487:4870009683","487:4870013107","487:4870012235","487:4870012331","487:4870010598","487:4870010724","487:4870013179","487:4870012245","474:4740000301","487:4870010592","487:4870010731","487:4870011000","487:4870008843","487:4870008390","478:4780002991","487:4870011473","474:4740000127","474:4740000104","487:4870013176","474:4740000394","487:4870012139","487:4870011580","487:4870011463"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,478,487,474,474,487,474,487,487,487],"twin_sims":[0.6518101944718802,0.5025302012967169,0.43238390305870195,0.4229592800185138,0.3373761632162107,0.30351723863429836,0.2764809597038898,0.2634985265157816,0.2608438061831728,0.2318957774355554,0.22918447701248157,0.2261596402316009,0.225045407649216,0.22499807052301576,0.21202432284001566,0.20550605179124032,0.20428211312664377,0.20255570578078358,0.19859042460443718,0.19749007104067326,0.18538877579333596,0.18066208443716678,0.17898031029895622,0.17769161722574556,0.17661412205329088],"twin_dists":[0.12016048658935759,0.15235772435578593,0.16818033243795405,0.17037625781761342,0.1914542682905905,0.20055555171051473,0.20825432332200522,0.2121139058705794,0.21291760614888353,0.22204110851857173,0.22293272755302806,0.223935717542338,0.22430742118753114,0.22432323971853443,0.2287453857592276,0.23103644072455914,0.23147214259188453,0.23208976707723677,0.23352218284345183,0.23392316657684348,0.2384391011675548,0.24025916150008683,0.2409148619242334,0.24142026891403132,0.24184485007308337],"n_dims_used":43,"mean_confidence":0.9171388315600019},"coverage":{"mean_confidence":0.9171388315600019,"n_dims_used":43,"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}}