{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001399","485:4850001691","485:4850002171","485:4850001275","485:4850001395","481:4810005503","481:4810004613","489:4890000016","485:4850002352","481:4810006062","485:4850002514","485:4850001690","481:4810005357","481:4810006146","485:4850001604","489:4890000160","485:4850004264","485:4850001454","481:4810004042","485:4850002998","481:4810004530","470:4700004477","470:4700001803","481:4810005570","489:4890000070"],"twin_admin_codes":[485,485,485,485,485,481,481,489,485,481,485,485,481,481,485,489,485,485,481,485,481,470,470,481,489],"twin_sims":[0.5788537157641861,0.5473852964188659,0.5039470374895397,0.4213826221660219,0.36401070095109656,0.35369727933329564,0.3131839088052869,0.29838943499608284,0.2970625329895566,0.2892601158372196,0.2703205899047334,0.2702884420914077,0.2699748956165503,0.26554593594374315,0.26241607610916884,0.2551495449230259,0.2378089914061598,0.2258284458226299,0.21932770425907208,0.21855373923543203,0.21541379055354706,0.19944648592830552,0.19729491517239958,0.1972445935175325,0.19686428556348065],"twin_dists":[0.135804937116109,0.142578569176387,0.15204571033761263,0.17074559052339452,0.18463859102527116,0.18724585236589228,0.19790116466913915,0.20198349973297577,0.20235533883625767,0.2045619189886134,0.21007146365839016,0.21008101290033276,0.21017418611132271,0.21149751710448877,0.21244099583208695,0.21465903057308386,0.22012001414883076,0.22404607543706867,0.22623437106964195,0.22649778066530984,0.22757290109648984,0.23321128268646193,0.23399444520197438,0.23401283256686853,0.23415190092014085],"n_dims_used":45,"mean_confidence":0.9195095486111111},"coverage":{"mean_confidence":0.9195095486111111,"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}}