{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005770","493:4930005664","488:4880000584","488:4880000901","488:4880000509","488:4880000897","493:4930005663","493:4930005536","493:4930005726","488:4880000586","493:4930005335","469:4690002044","493:4930005922","488:4880001168","493:4930006256","488:4880001156","496:4960003354","488:4880003257","472:4720003091","472:4720002860","493:4930006197","485:4850000011","493:4930005812","488:4880000572","481:4810000598"],"twin_admin_codes":[493,493,488,488,488,488,493,493,493,488,493,469,493,488,493,488,496,488,472,472,493,485,493,488,481],"twin_sims":[0.48666895044939673,0.402913724318587,0.39429492395870525,0.3794953817765903,0.3446315357160821,0.3314743188942825,0.32152290339948625,0.31921485543625666,0.30977502770656334,0.3077046567858921,0.30276370675876674,0.2993999637656786,0.2707000854776316,0.2614926594162297,0.24842002671436142,0.24250842302552109,0.24208136520335735,0.24076446873934904,0.23629325376588453,0.23467338393969345,0.23124762513510458,0.22915997962464196,0.22623477613314305,0.22426424256491814,0.21776490188754613],"twin_dists":[0.1558679081199056,0.17511712820752834,0.17718765514440993,0.18079282965868113,0.18957043977706034,0.19300283447590633,0.19564861939591663,0.19626874486428017,0.19883177141244654,0.19939983776742598,0.2007645028547809,0.20170096845727667,0.2099587906128883,0.21272069816319306,0.2167491430713341,0.2186153627635812,0.21875131129825476,0.21917150963181503,0.22060944248384587,0.2211347680071937,0.22225362782204694,0.22294081522960651,0.2239106963009673,0.22456874479926733,0.2267668969489234],"n_dims_used":45,"mean_confidence":0.9273468017578125},"coverage":{"mean_confidence":0.9273468017578125,"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}}