{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003257","665:6650003104","487:4870004322","665:6650004278","665:6650004432","665:6650004046","665:6650003335","665:6650003848","665:6650002352","665:6650003260","665:6650003254","665:6650003555","487:4870004175","665:6650003411","665:6650003333","665:6650003105","665:6650004279","665:6650003413","665:6650004282","665:6650003777","487:4870004329","665:6650003405","665:6650002577","665:6650003493","665:6650002951"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.4398942951081706,0.3375573507758188,0.3360231358863996,0.3350405813796774,0.31868160845382554,0.3168460057945371,0.3113468959133284,0.30810206515215743,0.28030881073744535,0.255479556638509,0.24717373971717485,0.22836531402742172,0.22578690298795312,0.2210976921971514,0.21056824363094315,0.20027677634946509,0.19612340999431713,0.18844980875696218,0.18081714483013253,0.17825004019818222,0.17296108193883247,0.17115845851153638,0.16886171817573614,0.15931371707073963,0.15461315954748797],"twin_dists":[0.1664442587592846,0.19140696038873375,0.19180797731232777,0.19206532068226437,0.1964123751338459,0.19690783317715285,0.19840193640050918,0.19929062724741314,0.20713766530035913,0.21455743959050375,0.21714018368049962,0.22320348015243907,0.22405992558329102,0.22563430961095565,0.22925297058472996,0.23291062009113436,0.23442335424711025,0.23727777901508082,0.24019892361206796,0.2412009449483619,0.24329819101481512,0.24402344752678531,0.24495548066412184,0.24893114212147963,0.2509522630379715],"n_dims_used":45,"mean_confidence":0.9015313042534723},"coverage":{"mean_confidence":0.9015313042534723,"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}}