{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005382","474:4740005323","474:4740005567","474:4740005752","474:4740005616","474:4740005386","474:4740005373","474:4740005505","474:4740005837","474:4740005798","474:4740005507","474:4740005454","474:4740005870","474:4740005562","474:4740005321","474:4740005515","474:4740005668","474:4740005563","474:4740005665","474:4740005863","474:4740005838","474:4740005661","474:4740005669","474:4740005759","474:4740005710"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8200261548856762,0.799691636633692,0.7534094200579828,0.735281215405505,0.713823095723731,0.708865738883283,0.6886755497353526,0.6856103855375486,0.668610773483175,0.6646164695296536,0.6640486518552863,0.6559116286567479,0.6421968329493124,0.634095670214054,0.6311275254766436,0.6297493393597386,0.6266764249444392,0.6245978341480999,0.623684808813493,0.6107725691955957,0.6048755733731265,0.5896740483214897,0.5636852489348212,0.5576462491817502,0.5475792451079202],"twin_dists":[0.08181454497255712,0.08683720951976215,0.09773371961543122,0.10185045904785048,0.10664271066184114,0.10773934356319526,0.11217201938319635,0.1128407909525096,0.11653341701382126,0.11739750562290255,0.1175202453766564,0.11927671945476295,0.12222844372012068,0.12396796179757166,0.12460471775356355,0.12490029008979989,0.12555913743035294,0.12600466688251583,0.1262003367537405,0.12896616583653006,0.13022888657161355,0.13348486350094146,0.1390638921968015,0.1403642793898633,0.14253665373197277],"n_dims_used":45,"mean_confidence":0.9256873236762153},"coverage":{"mean_confidence":0.9256873236762153,"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}}