{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002950","488:4880005168","488:4880004433","470:4700007843","488:4880001731","488:4880005895","493:4930002951","488:4880001208","493:4930004310","470:4700003770","493:4930002092","488:4880005643","470:4700007756","466:4660007113","488:4880005640","470:4700004744","488:4880004602","493:4930003990","488:4880004264","493:4930003989","470:4700001995","488:4880005637","488:4880005642","488:4880005548","493:4930003787"],"twin_admin_codes":[493,488,488,470,488,488,493,488,493,470,493,488,470,466,488,470,488,493,488,493,470,488,488,488,493],"twin_sims":[0.5476011653888442,0.5117491624273103,0.44843079887979154,0.4254499200700923,0.4096577975064469,0.40211908022190385,0.3890753625459328,0.386810371468334,0.38641972649034545,0.38040623713638994,0.3748063819804932,0.36727828414877023,0.35747780280303737,0.3544906230783083,0.3538454978490375,0.3519847061498323,0.34631919324214805,0.3401045556365745,0.33743305800406775,0.3341365328895787,0.3163114764359112,0.3157894959660022,0.30865411161969714,0.3081857739568175,0.3076538277089064],"twin_dists":[0.14253191656388794,0.15033169000345767,0.16448499003879044,0.1697939961562249,0.17351086735804755,0.17530718031205303,0.1784517253142472,0.17900273207691975,0.1790979187406499,0.1805690309241969,0.18194907670781355,0.1838203918315485,0.18628565626175894,0.18704391680395283,0.18720810740146154,0.18768256954953974,0.18913528483689923,0.1907433298902111,0.19143941163825084,0.19230246439347526,0.19705241550203068,0.1971937369616204,0.19913905550554117,0.19926763383583687,0.19941381179838646],"n_dims_used":45,"mean_confidence":0.9207024468315972},"coverage":{"mean_confidence":0.9207024468315972,"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}}