{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001470","498:4980004702","496:4960002230","496:4960001982","496:4960004315","496:4960001252","496:4960006460","496:4960001941","496:4960001712","496:4960003875","496:4960001856","488:4880000598","472:4720000343","472:4720001756","496:4960003470","496:4960002519","472:4720000618","498:4980000352","479:4790005208","472:4720001318","472:4720001729","496:4960002796","496:4960001253","496:4960002247","496:4960004159"],"twin_admin_codes":[496,498,496,496,496,496,496,496,496,496,496,488,472,472,496,496,472,498,479,472,472,496,496,496,496],"twin_sims":[0.4164120370345941,0.37172726790533606,0.3498730798741514,0.31430458029027564,0.30729266003466754,0.30547964402866407,0.30458851978954254,0.3021635965015396,0.2976916294842117,0.2935755638238843,0.29120963178816284,0.2690397643416077,0.2643653185841234,0.25869971903070504,0.25260789326381755,0.24691143656490433,0.24460717001544327,0.24373740422972523,0.24074716100554225,0.233855131674427,0.22776344610276414,0.22644162862050177,0.22584607765492645,0.2256887616008827,0.22539031226703793],"twin_dists":[0.1719137982446832,0.18271220382177875,0.1882225756413959,0.19759648968898127,0.19951314304793816,0.20001279372780237,0.20025900781149952,0.2009311272484176,0.20217892513634803,0.20333718258277234,0.2040073049361701,0.21045246697063186,0.21185258773542692,0.21357047169716376,0.21544426309313602,0.21722264622967105,0.2179494924481182,0.21822499386539074,0.21917704213323322,0.22140103105842965,0.22340282124385294,0.2238418401806819,0.22404019759523436,0.22409265208902981,0.22419223196609964],"n_dims_used":45,"mean_confidence":0.9467604743109809},"coverage":{"mean_confidence":0.9467604743109809,"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}}