{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008299","466:4660011518","490:4900000611","466:4660011513","466:4660011341","496:4960008273","466:4660014345","466:4660003733","496:4960006900","496:4960006108","496:4960006899","496:4960007431","494:4940007902","466:4660005110","466:4660007786","496:4960008367","487:4870005274","496:4960008274","487:4870004001","496:4960006235","490:4900000481","496:4960007785","496:4960005424","490:4900002929","487:4870004411"],"twin_admin_codes":[494,466,490,466,466,496,466,466,496,496,496,496,494,466,466,496,487,496,487,496,490,496,496,490,487],"twin_sims":[0.4387138089883658,0.42709032429926413,0.42651685287069935,0.41243580953714315,0.37137613305418266,0.36933879744468934,0.3508447716425996,0.33623671533246907,0.330217446068364,0.32695909708909754,0.3247351816438025,0.3172558860938057,0.3163505654127146,0.31190379194455803,0.30812812813875673,0.30422050247364646,0.29525721275874395,0.2903380116438477,0.28775049817426135,0.28667445255370483,0.2794498203119191,0.26372267510172726,0.262108941138969,0.26130592516970913,0.2608694147952227],"twin_dists":[0.16671635339117294,0.16941127575145098,0.169545002348759,0.1728526185429097,0.18279942685847092,0.18330631684697432,0.18797387402305443,0.19175209214052683,0.1933345586091162,0.19419777334151664,0.19478967307765446,0.19679705991959676,0.19704183782978923,0.1982499482839067,0.19928346779474396,0.2003608112576753,0.20286281794676433,0.204254996199533,0.20499292147731918,0.20530096390363653,0.20738743785328165,0.21204627874210588,0.2125339582601895,0.21277733509464075,0.2129098288597681],"n_dims_used":45,"mean_confidence":0.9099227057562934},"coverage":{"mean_confidence":0.9099227057562934,"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}}