{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000328","474:4740000324","474:4740000323","474:4740000692","474:4740000100","478:4780001445","474:4740000288","474:4740000227","474:4740000327","474:4740000321","474:4740000357","474:4740000294","474:4740001508","474:4740000261","474:4740000255","474:4740000130","474:4740000072","474:4740000783","474:4740000318","474:4740000216","474:4740002742","474:4740000394","474:4740000131","474:4740000696","474:4740000104"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6445364356335241,0.628764154929311,0.590533730525493,0.5867874022092311,0.5809264174337536,0.5747566841588355,0.5694936489174371,0.5687561616052916,0.5667594578690606,0.5492307072792797,0.5466011040388662,0.53985347635793,0.5318894674761208,0.5270049409127769,0.5234066519671186,0.5138963863868067,0.513528642818242,0.5090617301372746,0.4953764573613166,0.49213241177529204,0.48541828452453084,0.48249041891960376,0.4752779744498382,0.47438670781814757,0.47345664356552974],"twin_dists":[0.12172557599266734,0.12511154502700852,0.13330064850405837,0.1341035307493368,0.13536026969304862,0.13668430439405976,0.1378148419101189,0.13797334912843986,0.13840261699062442,0.1421798473436698,0.14274807168464854,0.1442083540793074,0.1459363477036526,0.14699879917559325,0.1477828522520917,0.14986115924312765,0.14994170948756666,0.15092130639300572,0.15393685941760357,0.15465510106117622,0.15614611629356956,0.1567982829153793,0.1584101899534342,0.15860992687386,0.15881849042057516],"n_dims_used":44,"mean_confidence":0.9202762083573774},"coverage":{"mean_confidence":0.9202762083573774,"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}}