{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003477","665:6650003550","665:6650002867","665:6650003094","665:6650003016","665:6650003694","665:6650002625","665:6650002081","665:6650001321","665:6650002157","665:6650002942","665:6650003713","665:6650003715","665:6650003903","665:6650003475","665:6650001672","665:6650002434","665:6650002702","487:4870003602","665:6650004277","665:6650003017","665:6650003620","665:6650002792","665:6650004104","665:6650002006"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.7202435548935082,0.5613551274302755,0.4733081823920446,0.45488843985762867,0.43708817310774506,0.4172695065735269,0.4164064730210654,0.3879954745104092,0.37022666526682335,0.32282267764589045,0.3105639112535226,0.301184812635471,0.2925062881173249,0.288321951542147,0.2752556159034315,0.27102698429440364,0.2701831899850477,0.26860842790235595,0.2634936672227297,0.2544627544366266,0.253284475056711,0.24952833249450185,0.24513855291581987,0.24304209043340103,0.23642407101376836],"twin_dists":[0.10521690889225699,0.13956541648026285,0.15885179484008974,0.1630122023776824,0.16709152412572878,0.1717118496762349,0.17191510924592915,0.17871424145588824,0.18308524465134782,0.19530049287127832,0.1986158917026964,0.2012033067610443,0.20363964394987477,0.20482961038459305,0.20861377119926988,0.20986181181423835,0.21011228207820803,0.2105810279252657,0.21211537234993805,0.21487071995081372,0.2152347474692111,0.21640245110658143,0.21778148584931928,0.21844569395520488,0.22056712120816513],"n_dims_used":45,"mean_confidence":0.9016665988498264},"coverage":{"mean_confidence":0.9016665988498264,"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}}