{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001610","493:4930003474","493:4930003616","493:4930003954","493:4930002092","470:4700006100","493:4930003986","493:4930003977","493:4930003848","493:4930003784","493:4930004749","493:4930001340","493:4930002431","493:4930003272","487:4870005480","493:4930003959","493:4930002110","488:4880001664","493:4930002782","493:4930001935","470:4700005153","493:4930002758","493:4930006440","493:4930003989","488:4880005643"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,493,493,493,493,493,487,493,493,488,493,493,470,493,493,493,488],"twin_sims":[0.577654629610842,0.5281840977635656,0.5280176594568815,0.516290367649641,0.5070212597025237,0.49367724105948363,0.4820834982914644,0.44905185875753983,0.42978688476993654,0.4288999509110286,0.4263656188325412,0.3860592746970401,0.38555935394508845,0.37408669085872903,0.36602119228065616,0.36236441733903396,0.36173615942059956,0.36007908764068564,0.35618742162612993,0.3464948142159885,0.34635835692331335,0.3417951811873977,0.3354912995860576,0.33503847249254964,0.33117082509839],"twin_dists":[0.13606224474972783,0.14674212349804613,0.14677834577085147,0.1493371316660982,0.1513695193695604,0.1543128995179497,0.15688902002924465,0.16434300375966834,0.1687834576270085,0.16898977653734412,0.16958028066740014,0.1791857888492967,0.17930772287301763,0.18212716763973064,0.1841347312874208,0.18505222239132557,0.1852103242903015,0.1856279998915791,0.18661280183920378,0.18909006627153835,0.1891251999947902,0.19030433833030203,0.19194722119553484,0.19206587346618365,0.19308287184201461],"n_dims_used":45,"mean_confidence":0.9263406541612413},"coverage":{"mean_confidence":0.9263406541612413,"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}}