{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000841","496:4960010335","488:4880000840","488:4880000968","496:4960006463","488:4880001357","488:4880000932","481:4810000944","499:4990001190","470:4700006697","499:4990001322","472:4720004952","488:4880003420","470:4700000060","488:4880000937","488:4880001461","479:4790001370","496:4960011659","470:4700001147","472:4720000611","470:4700007269","469:4690000802","496:4960009263","499:4990000681","472:4720001662"],"twin_admin_codes":[488,496,488,488,496,488,488,481,499,470,499,472,488,470,488,488,479,496,470,472,470,469,496,499,472],"twin_sims":[0.47754183088155555,0.413868969835212,0.39496463820537303,0.34114034630246187,0.31355369722923887,0.3113744024647046,0.2977819473338586,0.2958577529338366,0.28136338612983935,0.2688042395158323,0.26261932162267376,0.2610509075464879,0.22944611440224755,0.22665034715734464,0.22434855927386307,0.2215216347952234,0.20413968247807068,0.20045017703578397,0.195228311221208,0.18969777463878204,0.18903168692644676,0.18728345778088398,0.17745744245115477,0.17314710021019994,0.16809980212405856],"twin_dists":[0.15790339911352397,0.1725137880160314,0.17702602880443197,0.19047423599704277,0.19780056249988867,0.1983944256657251,0.20215361583914135,0.20269380248002244,0.20683165591728073,0.21052264992485248,0.21237951572561387,0.21285472357172636,0.22284638501638057,0.22377240517658534,0.22454050915712848,0.22549106204638172,0.23152296156019345,0.23284793718469501,0.23475226397585525,0.2368081081548944,0.23705851969456207,0.23771870763614578,0.24151238821076534,0.24322365792684772,0.24526668260424936],"n_dims_used":45,"mean_confidence":0.9325797186957465},"coverage":{"mean_confidence":0.9325797186957465,"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}}