{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006342","499:4990000506","466:4660014412","488:4880006031","499:4990000376","470:4700008600","466:4660011735","488:4880000072","496:4960000875","496:4960000214","469:4690000917","481:4810003969","470:4700002022","470:4700008655","493:4930006303","488:4880001446","481:4810003462","466:4660013997","488:4880002397","488:4880001955","470:4700001862","499:4990003746","496:4960003969","499:4990001971","490:4900006893"],"twin_admin_codes":[469,499,466,488,499,470,466,488,496,496,469,481,470,470,493,488,481,466,488,488,470,499,496,499,490],"twin_sims":[0.4071219444530439,0.395554978302164,0.30568700831327383,0.2971116450337562,0.29115773350430985,0.2713585329864959,0.23244371746202883,0.22226715418466478,0.2193620510495057,0.21544895192549984,0.2120335948267178,0.21141627899696705,0.21055773362638572,0.2036576089989825,0.1908091722651155,0.18829936881917467,0.18700438305590908,0.18302667281629514,0.18299480218274103,0.18105979189183355,0.17992292579551672,0.1762976724764097,0.17512788263291454,0.1711821050790371,0.16692882068017842],"twin_dists":[0.1741134519927294,0.17688366324502916,0.1999555594273797,0.20234155874649146,0.20402204068644447,0.20976352726120076,0.2218617519265036,0.22523959932808102,0.22622269601353712,0.2275608035985363,0.22874216115788462,0.22895705957871215,0.22925664298584233,0.23169514495321838,0.23639165008754334,0.23733454386955138,0.23782449470226943,0.23934450719753195,0.2393567795330437,0.2401047333540335,0.24054681418041168,0.24196989527897722,0.24243353067911744,0.2440138983842813,0.2457469509926152],"n_dims_used":45,"mean_confidence":0.919498782687717},"coverage":{"mean_confidence":0.919498782687717,"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}}