{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005534","470:4700003253","470:4700003389","470:4700001774","470:4700003078","470:4700005091","470:4700002704","470:4700003402","470:4700005669","470:4700001764","493:4930002899","470:4700005666","488:4880002057","470:4700003264","470:4700006892","466:4660003813","493:4930000581","470:4700003199","493:4930001067","493:4930003937","466:4660004170","479:4790006154","470:4700001929","470:4700001647","470:4700001639"],"twin_admin_codes":[480,470,470,470,470,470,470,470,470,470,493,470,488,470,470,466,493,470,493,493,466,479,470,470,470],"twin_sims":[0.5363393694346339,0.5151077851537696,0.4675951029938877,0.4346245890024748,0.43225832112064355,0.39127587725914487,0.38660453988880933,0.38003192177359063,0.377906285445316,0.3732105429543336,0.36411402260181364,0.3597895696096636,0.3545228808345703,0.35202225585382524,0.34626091486929744,0.3430780492031502,0.3379227046376614,0.33746353997047634,0.3363304079386654,0.33499466983860327,0.3328644929533129,0.33213498887892295,0.3252716614227908,0.32458030285766204,0.32197957825342927],"twin_dists":[0.1449702015216356,0.14959591663075367,0.16013608782323277,0.16766113568321603,0.16820946345277615,0.17791784688869322,0.17905288042988893,0.18066096947574029,0.18118389708261642,0.18234420201001209,0.1846126628910658,0.18570107527497542,0.1870357109595868,0.18767298229177662,0.18915029292271757,0.18997199981565374,0.1913116084859739,0.19143145259056965,0.19172758260836145,0.19207735549523125,0.1926367289452162,0.19282874113150905,0.19464668273134814,0.1948309780086033,0.19552621592850947],"n_dims_used":43,"mean_confidence":0.914099050122638},"coverage":{"mean_confidence":0.914099050122638,"n_dims_used":43,"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}}