{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009665","490:4900009320","490:4900009024","490:4900009215","490:4900009216","490:4900009113","490:4900009321","490:4900008883","490:4900009318","490:4900009228","490:4900008133","490:4900008574","490:4900009036","490:4900008464","490:4900008889","490:4900009027","490:4900011652","490:4900008258","490:4900008991","490:4900009224","490:4900009731","490:4900008460","490:4900011907","490:4900009225","490:4900009319"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07472439259314263,0.06341773696886079,0.05187681753331441,0.04349910027680784,0.04164596876336634,0.03850162723238255,0.021905270465216523,0.021068406713515776,0.01897112381725541,0.01883154572878006,0.016017655760479085,0.015925687927127924,0.011557271462303974,0.010036068410139166,0.009579565039253604,0.008046887729901451,0.00708224090833652,0.00663894062293998,0.005816351968364253,0.005715277778678061,0.005432262985888914,0.00502070388709269,0.003561923923125044,0.003360939566343094,0.0028896091603299646],"twin_dists":[0.29581455262884665,0.30502602526756073,0.31593865116109643,0.3252060805362252,0.3274563493285479,0.33147545465590234,0.35902852481163383,0.36085390468761375,0.3657223710388783,0.3660627955571799,0.37344566719349725,0.3737056567446087,0.3879070904666637,0.3939960361973586,0.3959840144750446,0.4033421471252772,0.4086473411586046,0.41130669330578307,0.41669605469379656,0.41740506032111746,0.4194523515159508,0.42260867360512017,0.4360942565576064,0.43833494554460073,0.4441112746821593],"n_dims_used":45,"mean_confidence":0.885364278157552},"coverage":{"mean_confidence":0.885364278157552,"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}}