{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000395","496:4960004938","488:4880000142","488:4880000762","488:4880000023","496:4960005671","488:4880000940","481:4810001457","468:4680000058","481:4810001456","481:4810001504","499:4990003952","485:4850000139","488:4880000543","499:4990000851","496:4960004768","499:4990003606","488:4880000103","485:4850000315","488:4880000134","488:4880000436","485:4850000699","496:4960004192","468:4680003097","499:4990000031"],"twin_admin_codes":[488,496,488,488,488,496,488,481,468,481,481,499,485,488,499,496,499,488,485,488,488,485,496,468,499],"twin_sims":[0.8362492799746353,0.6201249522061651,0.5804498426508334,0.510793789941859,0.5038240653836226,0.49877042405043087,0.4986030681782934,0.44929637066533257,0.4392849788867216,0.4283295363799366,0.4275620975729835,0.4207084599019197,0.4130734281103076,0.4083606194573797,0.40535126914427283,0.40219792998023807,0.3994133806100456,0.3985959058062018,0.3974195002462623,0.38721329832346535,0.38509648087853754,0.38378353029484813,0.38067282806685876,0.3755938140372708,0.3696391426516715],"twin_dists":[0.07767070470234086,0.1269630941731629,0.13546250023114523,0.15054120538603746,0.15207278166597996,0.1531868736638712,0.15322382132073287,0.1642871238601008,0.16658466651452042,0.16912255884468344,0.16930131943365145,0.17090369080235004,0.17270180847679467,0.17381890411780243,0.17453519730471295,0.17528831454503108,0.17595556940484972,0.1761518598127543,0.17643465882762627,0.178904600427344,0.17942068774189213,0.1797414677886939,0.18050357804556158,0.18175441500195683,0.1832315036616694],"n_dims_used":45,"mean_confidence":0.9293843587239583},"coverage":{"mean_confidence":0.9293843587239583,"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}}