{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007117","493:4930006982","466:4660006632","490:4900002463","496:4960000901","487:4870003177","469:4690002421","466:4660003694","487:4870001393","487:4870002456","487:4870001860","490:4900005806","466:4660006285","487:4870004140","487:4870003161","488:4880002901","487:4870003033","496:4960005565","487:4870004146","466:4660010088","487:4870002126","490:4900005627","490:4900004826","466:4660005363","487:4870002045"],"twin_admin_codes":[493,493,466,490,496,487,469,466,487,487,487,490,466,487,487,488,487,496,487,466,487,490,490,466,487],"twin_sims":[0.334107753452539,0.20230129561664933,0.19362423395928022,0.18610570503808588,0.16617237797849338,0.16098007308509632,0.14433647526127305,0.1365447978156195,0.13060546694268643,0.12924373702890402,0.12499910802717684,0.12465342263233764,0.1175993909128731,0.11757760181620226,0.10399145950414482,0.10253257083243614,0.10074908832319174,0.0978743445465188,0.09642549171345922,0.09441876888945058,0.0908251357078016,0.09051292704604535,0.09005385455584687,0.0897956673158094,0.0866300259883694],"twin_dists":[0.19231001933918215,0.23218108775447843,0.2353443207952304,0.23816590566048615,0.24605849179992195,0.24822508800329068,0.25553333096136804,0.25917055333822153,0.26204888318032554,0.2627226521045788,0.2648579095751868,0.26503421495090523,0.26871602154111923,0.2687276525964682,0.276327406645303,0.277188472531063,0.2782542100006935,0.2800035406638124,0.28090051288710693,0.28216053015335185,0.2844707401209793,0.28467483904810476,0.28497596162509453,0.28514585084112193,0.28726104052103874],"n_dims_used":45,"mean_confidence":0.9214257134331597},"coverage":{"mean_confidence":0.9214257134331597,"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}}