{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009266","500:5000010055","500:5000011201","499:4990003381","499:4990003800","500:5000009833","499:4990002223","472:4720001876","500:5000010898","470:4700003619","500:5000010905","500:5000010899","499:4990003836","470:4700003626","499:4990004238","500:5000010268","472:4720002931","499:4990002675","475:4750010844","472:4720002113","500:5000009614","499:4990000545","499:4990002473","499:4990000945","485:4850000602"],"twin_admin_codes":[500,500,500,499,499,500,499,472,500,470,500,500,499,470,499,500,472,499,475,472,500,499,499,499,485],"twin_sims":[0.5512870951129525,0.48574468278582006,0.46469876055295506,0.43458463493432564,0.41189561515186035,0.4000666500341868,0.3963781221978806,0.39621534728018165,0.3833429810325422,0.3715434120589899,0.35152922022006855,0.35009051394854196,0.34087437463817666,0.32993433977817593,0.32796919489228815,0.32423768117462726,0.31793712061689555,0.3122949669914912,0.3101130511024286,0.3098123509820395,0.30826535242822667,0.3081055355531626,0.3063398492756372,0.3024688636551331,0.2998048878675526],"twin_dists":[0.14173580252141202,0.1560734884325913,0.16078922167627832,0.1676703841552206,0.17298046521225438,0.17579883911294167,0.1766853183858589,0.17672452560518437,0.17984922014628918,0.18275786912182013,0.18779890752280107,0.18816689267206882,0.19054329246666016,0.19340937382228904,0.19392966930538538,0.19492239139771333,0.19661312965883035,0.19814328136397696,0.19873923205050328,0.19882155072148436,0.19924577828856338,0.19928967391477395,0.19977551617413075,0.20084634386224376,0.20158791344879892],"n_dims_used":45,"mean_confidence":0.9273486667209201},"coverage":{"mean_confidence":0.9273486667209201,"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}}