{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003977","490:4900009600","490:4900001664","490:4900001808","490:4900008978","490:4900010293","490:4900009178","490:4900008977","490:4900001798","490:4900011134","490:4900011135","490:4900008636","490:4900001526","490:4900009179","490:4900001804","490:4900008750","490:4900009691","490:4900008972","490:4900004103","490:4900009077","490:4900008737","490:4900010887","490:4900010284","490:4900008956","490:4900009599"],"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":[0.35922214037839434,0.31187937269450094,0.30265854216980137,0.27264088347215537,0.25622145873006763,0.24953775652330656,0.2459419070636547,0.2332979647583252,0.22366893486037645,0.2192583004367239,0.21083547149426957,0.20302382629294913,0.19997222302709347,0.1971883835082635,0.19508725964398593,0.1947393450555248,0.19301555777473656,0.19238888716632235,0.19082978065147715,0.18643455099652584,0.18290617159505265,0.17704782173980416,0.17548906538329523,0.17230841269541783,0.16672501259208442],"twin_dists":[0.18584438364534453,0.19825660953772334,0.20079368857064778,0.20938408141582368,0.21432935516556137,0.21639950738311373,0.2175279353962944,0.22158268558141633,0.22476830043002602,0.22625796634653958,0.22915963772629164,0.23192194056097187,0.23302080417173018,0.2340333753553744,0.23480418962785365,0.23493237975889444,0.23556987245307506,0.23580260999733965,0.23638394382275552,0.2380408418802918,0.2393909161956014,0.24167373214593127,0.24229014436506527,0.24356015435563266,0.2458307889763581],"n_dims_used":45,"mean_confidence":0.9215835571289063},"coverage":{"mean_confidence":0.9215835571289063,"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}}