{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004226","474:4740004306","474:4740004456","478:4780006774","474:4740004225","478:4780006146","474:4740004593","474:4740004588","474:4740004138","474:4740004128","474:4740004468","474:4740004390","478:4780005035","474:4740004224","474:4740004461","478:4780005166","478:4780006779","474:4740004388","474:4740004141","474:4740004139","478:4780006622","474:4740004227","478:4780006735","478:4780006456","474:4740004129"],"twin_admin_codes":[474,474,474,478,474,478,474,474,474,474,474,474,478,474,474,478,478,474,474,474,478,474,478,478,474],"twin_sims":[0.6556781509117074,0.6537084926210208,0.6312233977738618,0.6241699995421549,0.6174102487135783,0.610949103225533,0.5994172583812409,0.5958269592659855,0.5932947500941792,0.5902698115712578,0.5888964782933727,0.5643041066827069,0.563918505932798,0.560995020344968,0.5557446073277245,0.5530172170816284,0.5526359113797255,0.5423843102678324,0.5377457861943322,0.5277945021967098,0.5248490781175197,0.5239934400157529,0.5166311917940201,0.498940287923203,0.49309205696288044],"twin_dists":[0.11932705535549123,0.11975156762524558,0.12458415448860141,0.12609635800639024,0.12754462435922642,0.1289283632327049,0.13139772701632696,0.1321666736857836,0.13270909828173175,0.13335720028078982,0.1336514956057032,0.13893073729694577,0.1390137018887722,0.13964294876302774,0.1407741709124336,0.14136241581187642,0.14144469154893738,0.1436602600011812,0.14466517918903501,0.14682691578348345,0.14746840881216033,0.14765491106546447,0.14926257588368874,0.15314937587295463,0.15444248909573902],"n_dims_used":44,"mean_confidence":0.9217004776000977},"coverage":{"mean_confidence":0.9217004776000977,"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}}