{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003923","496:4960010135","496:4960010141","496:4960009430","496:4960010468","496:4960009510","496:4960009010","488:4880003857","466:4660001638","466:4660002357","488:4880003206","488:4880003859","466:4660002139","488:4880003850","496:4960010633","466:4660002358","488:4880002977","488:4880004075","488:4880003725","496:4960008726","496:4960010293","496:4960009972","466:4660001750","466:4660003049","466:4660001748"],"twin_admin_codes":[488,496,496,496,496,496,496,488,466,466,488,488,466,488,496,466,488,488,488,496,496,496,466,466,466],"twin_sims":[0.8403164533601872,0.8174010359675361,0.6887870285003674,0.6392304021511948,0.6267800306060852,0.6221757752243279,0.6208943873405612,0.61198281970358,0.585961191265956,0.5837919670196423,0.5820898369571718,0.5679089605483868,0.5617368042506905,0.5606934358235939,0.5599322844629954,0.5530995137345212,0.5362894431244299,0.5284257715855111,0.523738148492579,0.5101054479480913,0.5009265524439088,0.49572247051462315,0.4863932500712578,0.4814467119792529,0.47268946000958983],"twin_dists":[0.07660981669737249,0.08247294606421808,0.11214767758740797,0.12286570244759588,0.1255369277650105,0.12652370011201405,0.12679824918847263,0.1287070020499473,0.13428063822086023,0.13474571385007275,0.1351107311222631,0.13815546591958386,0.13948324743682372,0.13970788610648271,0.13987179879785802,0.1413446595223628,0.14498103237646376,0.14668953198389598,0.14771056992591064,0.15069222243221705,0.15271116846279556,0.1538603317193807,0.15592921826534595,0.1570310621118133,0.15899063069925973],"n_dims_used":45,"mean_confidence":0.918276129828559},"coverage":{"mean_confidence":0.918276129828559,"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}}