{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003060","470:4700006649","496:4960004402","470:4700001812","469:4690000285","466:4660008916","469:4690005047","478:4780007842","496:4960011751","493:4930000328","477:4770003512","496:4960003921","470:4700006773","466:4660012201","469:4690002685","466:4660011851","466:4660009945","496:4960012363","496:4960000741","499:4990001565","496:4960008404","493:4930004450","496:4960000528","466:4660014575","470:4700001754"],"twin_admin_codes":[466,470,496,470,469,466,469,478,496,493,477,496,470,466,469,466,466,496,496,499,496,493,496,466,470],"twin_sims":[0.27102701422359565,0.2652903836923397,0.25104628564408726,0.24563829321308153,0.2419405779803263,0.1763104247029337,0.15602349323239753,0.15120929044128792,0.15010122583789112,0.14940442289327657,0.14933244054870093,0.138524369501779,0.136026901774035,0.1250920125106409,0.12376283635837752,0.121936002513,0.11730509920541281,0.1163679201861457,0.11617499060252962,0.11333342660635057,0.11232386221131167,0.10244549212410034,0.10090790897512215,0.0951497326038644,0.09503369804936367],"twin_dists":[0.20986180293865886,0.2115742908471533,0.2159292110309639,0.2176236976412565,0.21879616318390563,0.24196485314229774,0.2503411974750007,0.2524440920187006,0.2529350486393393,0.2532451532847192,0.25327724893693754,0.25823209314405093,0.25941775268356365,0.26481058987776485,0.2654901470746547,0.2664332574707479,0.26887325465683526,0.26937599133267065,0.26947987108220856,0.27102544127320083,0.271581742095519,0.27724016968624915,0.2781587098084343,0.2816991398693599,0.28177219497483286],"n_dims_used":45,"mean_confidence":0.915937974717882},"coverage":{"mean_confidence":0.915937974717882,"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}}