{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013758","487:4870000771","487:4870001202","466:4660013911","466:4660013695","487:4870001585","487:4870001203","487:4870000770","487:4870000852","487:4870006152","466:4660013412","487:4870002049","487:4870001681","466:4660013864","487:4870001946","487:4870000928","466:4660013004","487:4870000929","487:4870001591","487:4870000850","466:4660013629","466:4660014236","466:4660013793","466:4660013770","466:4660013692"],"twin_admin_codes":[466,487,487,466,466,487,487,487,487,487,466,487,487,466,487,487,466,487,487,487,466,466,466,466,466],"twin_sims":[0.7647545021556736,0.667519882523558,0.3364720919084139,0.24448537766378536,0.23189851750530216,0.22342079326778733,0.21125874917549478,0.20262358162535646,0.17992624389508402,0.177595709811715,0.1764553781531608,0.17464881175145178,0.1672848976095332,0.16657889136421603,0.14486585030974802,0.13961605716220613,0.12935073741445977,0.1291081078482523,0.12791730704095872,0.125886662335733,0.12320911719066943,0.12064291870610294,0.12026783639613962,0.12020620162885855,0.1196086787957864],"twin_dists":[0.09511928164391631,0.11676953005198112,0.19169052578478607,0.21798803251013207,0.22204021092156756,0.22485158548758907,0.22901196658787193,0.23206541631876235,0.24054552103264293,0.24145798638022387,0.24190755785169787,0.24262404322054773,0.24560065293188393,0.24589094252068028,0.255291563527347,0.25771883505751253,0.2626695159385018,0.26279005306331765,0.26338413220610923,0.26440693157429657,0.2657748809266615,0.26710734754597926,0.2673039110242957,0.26733625576500103,0.2676504830865404],"n_dims_used":45,"mean_confidence":0.9151351928710938},"coverage":{"mean_confidence":0.9151351928710938,"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}}