{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000421","480:4800000360","480:4800000559","480:4800000452","480:4800000901","480:4800000671","480:4800000453","480:4800001064","480:4800000389","480:4800000866","480:4800000420","480:4800000943","480:4800001184","480:4800000819","480:4800000860","495:4950001224","480:4800000454","480:4800000981","480:4800000673","480:4800001015","480:4800001020","495:4950001115","480:4800000902","480:4800001123","480:4800000637"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,495,480,480,480],"twin_sims":[0.7918720741289078,0.7724297443229415,0.608554769940892,0.606727105868395,0.6051927022491226,0.5918191833326627,0.5626062646696804,0.5480619058703409,0.5425299941282533,0.5349654591262991,0.5270992859383045,0.5259153784394066,0.5230350774012871,0.5216982436859007,0.5175204109783852,0.5119445894762209,0.494370573798965,0.49274763497123963,0.4873171104935903,0.48631134642271456,0.4840822736081266,0.48209217582323416,0.47550439352232804,0.4752482429750738,0.47108920994347997],"twin_dists":[0.08872536461718405,0.09333164529501484,0.12944106938521213,0.12983242290773003,0.13016098035617488,0.1330252234088733,0.13929609385136069,0.14243235386829087,0.14362872413831826,0.14526832637222062,0.14697825779173118,0.1472360841886085,0.1478638859278119,0.14815553436959358,0.1490681140070404,0.15028884465617787,0.15415941827612636,0.15451878271734792,0.1557238123099776,0.1559474340171939,0.15644355349081648,0.15688708482031938,0.1583594679961569,0.15841685092829355,0.15934999400666403],"n_dims_used":42,"mean_confidence":0.9000006176176525},"coverage":{"mean_confidence":0.9000006176176525,"n_dims_used":42,"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}}