{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000869","474:4740000149","474:4740002334","474:4740001891","474:4740000545","474:4740001491","474:4740001809","474:4740002920","474:4740002891","474:4740002828","474:4740000349","474:4740002434","474:4740001610","474:4740001503","474:4740002639","474:4740001712","474:4740002889","474:4740001798","474:4740002214","474:4740001813","474:4740002617","487:4870012049","474:4740002323","474:4740002008","474:4740001713"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.5351929781098688,0.514768051276098,0.5139296423602956,0.4766145281691967,0.4509750809987301,0.44145565281154253,0.43917473012547886,0.4153282530394136,0.4133591465254238,0.3735594932984035,0.3623373678874298,0.3571056604046507,0.3328830929366366,0.3217567203913745,0.3211144249878199,0.31797051142976535,0.3140219737370119,0.3122091077478037,0.3121135524525837,0.30775274148174847,0.3039391425768269,0.2943658711778989,0.28838815253237915,0.28772345811297995,0.2808851189976202],"twin_dists":[0.1452189464797613,0.14967028769760404,0.1498538755907873,0.15811089193598657,0.16390378404695113,0.16608481367873926,0.16661007983493192,0.1721693033479319,0.17263426295481338,0.18225773200298584,0.18505902655155834,0.18637994169697902,0.19263183626239375,0.19558593682955192,0.19575818709173862,0.19660412000557415,0.1976732631191658,0.19816668721691674,0.19819274060175526,0.19938661945051245,0.2004386911133791,0.20311405079015002,0.20481070385058903,0.20500065384737273,0.20697034983741636],"n_dims_used":44,"mean_confidence":0.9208268252286044},"coverage":{"mean_confidence":0.9208268252286044,"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}}