{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001911","493:4930002575","493:4930003272","493:4930003442","493:4930003449","466:4660000179","493:4930003268","493:4930003443","493:4930003269","488:4880001830","487:4870005332","466:4660000167","493:4930003466","466:4660000485","488:4880001731","488:4880006287","496:4960012460","488:4880000600","493:4930003962","487:4870005188","488:4880001881","488:4880002410","488:4880001398","493:4930003091","466:4660000530"],"twin_admin_codes":[488,493,493,493,493,466,493,493,493,488,487,466,493,466,488,488,496,488,493,487,488,488,488,493,466],"twin_sims":[0.5688297448497694,0.5306201738956349,0.49481453026585437,0.48948942541349094,0.4657749495566979,0.4621924131452328,0.44811148589704924,0.391850448392148,0.3899192953824333,0.3703691723600682,0.36643001901784145,0.36243064900254685,0.3566197213437777,0.35592280647584024,0.35059314621556625,0.3503914960177775,0.346814189637758,0.32965511652680246,0.30562844612576917,0.30164497616793656,0.29354197945045846,0.2916192257821326,0.2904524944211921,0.27478809501572043,0.274327184525724],"twin_dists":[0.1379575329300061,0.1462122360200367,0.1540611736325627,0.1552412971485256,0.16054637426219362,0.16135555246626965,0.16455801995992544,0.17777867865416966,0.1782468073954914,0.18304978604836922,0.184032443625203,0.18503556322103235,0.18650313461612283,0.1866799641471644,0.18803824219106136,0.18808984366190332,0.18900786508929912,0.19348319741788497,0.19997172081217934,0.20107528071148545,0.20334667251137625,0.20389106153139883,0.2042224380084268,0.20875117401546714,0.20888677439214065],"n_dims_used":45,"mean_confidence":0.925187259250217},"coverage":{"mean_confidence":0.925187259250217,"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}}