{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000926","470:4700004783","470:4700006136","489:4890004944","489:4890001481","496:4960001665","470:4700005724","488:4880005768","488:4880001127","470:4700005867","496:4960009660","489:4890004176","493:4930005688","493:4930004590","478:4780005557","470:4700001040","469:4690001157","496:4960000536","493:4930004719","478:4780002875","479:4790000490","493:4930004571","469:4690005093","493:4930005357","481:4810000482"],"twin_admin_codes":[470,470,470,489,489,496,470,488,488,470,496,489,493,493,478,470,469,496,493,478,479,493,469,493,481],"twin_sims":[0.517030531712346,0.502650470788647,0.4942690689849146,0.4749651130742198,0.4706968687369449,0.4429492236918158,0.39968283137030985,0.30061256213561494,0.2842888133168929,0.28227407652955006,0.2819835547596222,0.2766701362966376,0.27241676574680684,0.24858788941574442,0.24233495122340618,0.2420550081373075,0.2403675548751499,0.23893746808074737,0.2273588894258957,0.2213502199167673,0.21772842485320051,0.20687064668164376,0.2062072808137865,0.20481460313768443,0.20240614155644857],"twin_dists":[0.14917523488573967,0.15233122945344094,0.1541818842164788,0.15848028958559116,0.1594381632647145,0.16574143599484342,0.1758909095340978,0.2013626767827122,0.20598639129274554,0.20656795666191916,0.20665202406827202,0.20819891626566556,0.2094503181835753,0.21669656993455613,0.21867056664623669,0.21875970682678345,0.21929845005525714,0.2197569508201877,0.22353700809536628,0.22554895997941865,0.22677935712323202,0.23055275501391284,0.23078761429685968,0.23128236595681434,0.2321434436911205],"n_dims_used":43,"mean_confidence":0.9137418880019077},"coverage":{"mean_confidence":0.9137418880019077,"n_dims_used":43,"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}}