{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003119","500:5000009040","500:5000009499","499:4990002175","470:4700008662","485:4850002633","500:5000010979","499:4990002747","499:4990003684","485:4850001099","485:4850004128","499:4990003902","499:4990003181","468:4680000023","499:4990002809","499:4990002810","499:4990003034","467:4670001334","500:5000011376","485:4850000835","485:4850001162","499:4990001881","500:5000010150","499:4990001504","485:4850003193"],"twin_admin_codes":[499,500,500,499,470,485,500,499,499,485,485,499,499,468,499,499,499,467,500,485,485,499,500,499,485],"twin_sims":[0.2570225865493442,0.208327749542003,0.17594086778902418,0.16312940011244978,0.1492826801943668,0.13834031500877525,0.13761109807785857,0.12649730300181938,0.12529103360181182,0.11560595711015369,0.11560169326813749,0.11491467275345105,0.11276924516957856,0.11007760106922403,0.1087110725474623,0.10644580480080272,0.10329171375153597,0.10099948026247424,0.1005532235832035,0.09921923668207486,0.0987560217786841,0.09556565527187852,0.09517875811741061,0.0944933899233502,0.08760361938292408],"twin_dists":[0.21408353166217114,0.23003867803727066,0.2421110786336197,0.2473221878393735,0.2532994428639435,0.25831892386108934,0.25866379495096653,0.2640980561148759,0.26470931081522825,0.26978703124189374,0.2697893372119703,0.27016174820467204,0.271335849338972,0.27283348400431834,0.27360468249479436,0.2748997960895769,0.2767392272739205,0.2781037006366172,0.27837214740118943,0.27918020892865153,0.27946279172572,0.28143785084264794,0.2816808764388042,0.2821133000225714,0.286604066827155],"n_dims_used":44,"mean_confidence":0.9153288060968573},"coverage":{"mean_confidence":0.9153288060968573,"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}}