{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004841","490:4900001463","466:4660013433","466:4660002131","487:4870007171","496:4960008148","487:4870006296","466:4660014024","487:4870003836","487:4870004423","487:4870005575","487:4870005570","487:4870004713","487:4870004267","487:4870007172","466:4660013021","496:4960007792","466:4660013507","487:4870003267","487:4870006438","496:4960006236","496:4960007897","487:4870002895","469:4690001571","487:4870004552"],"twin_admin_codes":[487,490,466,466,487,496,487,466,487,487,487,487,487,487,487,466,496,466,487,487,496,496,487,469,487],"twin_sims":[0.5987813824451963,0.5454805746964269,0.41049850296027485,0.2982979446718918,0.2947009759959271,0.29223056654677015,0.29205600207369076,0.27117026325772353,0.24069232152056053,0.2331323171409403,0.220278144101663,0.21757332745946376,0.21658525908784348,0.19995824516860947,0.1883739289096645,0.1882971647022915,0.18683264835703342,0.18231939015390666,0.17581965353322232,0.1724136115279609,0.17160826447312721,0.16989264882219082,0.16789289572422156,0.16742492666504363,0.1646412682535008],"twin_dists":[0.13153390548737176,0.14299034596538981,0.17331145685427443,0.20200910696188887,0.20301954576453612,0.2037177423966323,0.20376721059332784,0.20981932899184086,0.21919457354633307,0.22163674699081945,0.2259117514895132,0.22683235244453642,0.22717056396250898,0.23302586398423406,0.23730640646229512,0.23733537577558816,0.23788964814735633,0.2396172140186804,0.24215908806792175,0.24351788252664322,0.24384196515024684,0.24453600339565615,0.24535136795704304,0.2455431819374675,0.24669222494055387],"n_dims_used":45,"mean_confidence":0.9118365817599826},"coverage":{"mean_confidence":0.9118365817599826,"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}}