{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001049","496:4960002571","488:4880005931","479:4790001744","470:4700005293","467:4670000423","470:4700006694","466:4660014171","496:4960008331","488:4880003855","466:4660010247","490:4900006299","493:4930004089","496:4960007341","487:4870003975","487:4870001777","466:4660003924","490:4900002181","488:4880003929","472:4720001809","481:4810000092","496:4960005751","466:4660011241","496:4960005477","467:4670000746"],"twin_admin_codes":[488,496,488,479,470,467,470,466,496,488,466,490,493,496,487,487,466,490,488,472,481,496,466,496,467],"twin_sims":[0.2992233635474355,0.2966476194351207,0.2889958153731412,0.2484964660595067,0.23850542584146497,0.2208229682567741,0.21765700335182597,0.19620841313380105,0.19207636829021663,0.18893036816705683,0.18592206588491134,0.18475246636526785,0.18358051374603934,0.1835411891540544,0.18143156567828533,0.17922352049073806,0.17293300738181014,0.17187216335990796,0.17000769296089777,0.1695491066800707,0.16794943435574233,0.1677655171751572,0.16597829103710368,0.16158911911528642,0.1614834452602314],"twin_dists":[0.201750303352109,0.202471810765954,0.2046372807026977,0.21672520011153792,0.21989581900638286,0.22572723521339416,0.22680375802597086,0.23439217345580243,0.23591887293163177,0.2370966639246029,0.2382358132488645,0.23868219849631442,0.23913148152799374,0.23914659211653472,0.2399605919973478,0.24081976829399254,0.2433094447978134,0.2437356489187232,0.24448930636571978,0.24467558424961644,0.2453282196329487,0.24540354047693294,0.24613859131408242,0.24796835339856416,0.24801284826984932],"n_dims_used":45,"mean_confidence":0.9202016194661459},"coverage":{"mean_confidence":0.9202016194661459,"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}}