{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002925","496:4960004110","470:4700009038","472:4720000998","470:4700007090","469:4690001118","496:4960005459","470:4700003650","466:4660014309","479:4790002672","479:4790000054","470:4700009020","496:4960006398","488:4880001446","496:4960006129","485:4850003274","499:4990003605","479:4790000555","490:4900006420","499:4990003861","499:4990003030","496:4960006391","496:4960004708","466:4660003122","469:4690007238"],"twin_admin_codes":[468,496,470,472,470,469,496,470,466,479,479,470,496,488,496,485,499,479,490,499,499,496,496,466,469],"twin_sims":[0.27212833556932636,0.21179822131898088,0.19327468117801166,0.15218631961180665,0.14572804030347183,0.1414645821854951,0.14056166347688318,0.1303112890979146,0.11582520772130592,0.106777544168435,0.09974551743173346,0.09737488178689417,0.09640898848824293,0.09551406404200619,0.08678809300229244,0.08559459190630479,0.07923758054698345,0.0756087401512037,0.0731166798380969,0.07305443820182711,0.07301617688029988,0.07048941921842165,0.06967976744450338,0.06867671807981907,0.06743101843419394],"twin_dists":[0.20953561152470973,0.22882404869462822,0.23547379101658436,0.25201338409651713,0.25489919617126944,0.2568565331385432,0.25727667179248404,0.2621939884969724,0.26966854413404157,0.2747088033901733,0.27886040468379053,0.2803115685871687,0.2809107907151349,0.28147021255629884,0.2871539801378049,0.2879662216497775,0.29245154185212313,0.2951429309131865,0.2970521548889854,0.2971005085202169,0.29713024911669195,0.29912283333656436,0.29977357187243503,0.3005883229776353,0.3016137578618413],"n_dims_used":45,"mean_confidence":0.9151620652940539},"coverage":{"mean_confidence":0.9151620652940539,"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}}