{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004297","488:4880004379","481:4810001649","481:4810000470","493:4930000457","488:4880002618","481:4810001567","488:4880004381","488:4880005502","481:4810004558","472:4720001137","488:4880001433","481:4810002475","481:4810000881","480:4800004773","481:4810004453","481:4810001896","488:4880001096","488:4880003184","480:4800004689","493:4930001741","470:4700004002","496:4960000265","481:4810002414","472:4720001140"],"twin_admin_codes":[488,488,481,481,493,488,481,488,488,481,472,488,481,481,480,481,481,488,488,480,493,470,496,481,472],"twin_sims":[0.35180937175127724,0.3476800054968172,0.336094610872857,0.3273481145909168,0.309923629076677,0.2888513154185382,0.26143583698141887,0.25065885459189274,0.24071895552196446,0.22654580124041065,0.22539200476526342,0.22059242888697006,0.21241658201396377,0.20944971902686696,0.2067926474855192,0.2044538338979807,0.19516198596366963,0.1897463175998956,0.18837446976012132,0.1874379915601471,0.184472742536589,0.18393199113216172,0.18385935162738062,0.18357518213502697,0.18180902162311813],"twin_dists":[0.18772734330018223,0.18878522117995816,0.19178927303562002,0.1940944647455698,0.19879108226287512,0.2046785003197855,0.21273792985347878,0.21604982315792076,0.2191860587064783,0.22380717946790904,0.22419166700437626,0.22580527504470777,0.2286090496833452,0.22964450570024134,0.23058034328813581,0.23141090523611182,0.2347766772063145,0.23678988278699456,0.2373062023852311,0.23766017707424217,0.23878925140637977,0.23899652655324,0.23902440266196912,0.23913353008125335,0.23981446109086196],"n_dims_used":45,"mean_confidence":0.9164404975043403},"coverage":{"mean_confidence":0.9164404975043403,"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}}