{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000829","496:4960006866","496:4960004612","496:4960000855","496:4960001037","488:4880001459","496:4960005932","488:4880000760","488:4880001093","496:4960006735","488:4880001019","488:4880000384","488:4880001088","496:4960005665","488:4880002729","488:4880001356","496:4960006604","470:4700000071","496:4960006723","496:4960006996","496:4960006063","496:4960006202","496:4960002591","488:4880005491","488:4880001018"],"twin_admin_codes":[488,496,496,496,496,488,496,488,488,496,488,488,488,496,488,488,496,470,496,496,496,496,496,488,488],"twin_sims":[0.9046989718041333,0.768436403903582,0.7621431872585608,0.742833290279157,0.7225487191477399,0.7197318453368892,0.6876762038898744,0.6857362290103816,0.6813528132424488,0.6790783772082696,0.6672928284884287,0.6666823419452163,0.662850914368341,0.6505009242671805,0.6442978286997793,0.6424603260599625,0.6415631828952817,0.6394815734859725,0.6372934033229025,0.6339294062334595,0.630660970240556,0.6278519032696075,0.6172141604180612,0.6137000130319525,0.6111741450690557],"twin_dists":[0.05812605725501,0.094263735481141,0.09572389922145479,0.10014386389850338,0.10470339561886263,0.10533078317947896,0.11239017052772687,0.11281335324469319,0.11376812733451154,0.11426279269067134,0.11681866219336494,0.11695074563800913,0.11777907305846552,0.12044240375858321,0.12177687280069797,0.12217182135053277,0.12236459735914554,0.12281175887391399,0.12328162582446542,0.12400363779091507,0.12470478348584492,0.12530713792872838,0.12758662547649616,0.12833926468798226,0.12888017303960655],"n_dims_used":45,"mean_confidence":0.9457734849717881},"coverage":{"mean_confidence":0.9457734849717881,"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}}