{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006214","485:4850004441","485:4850006299","485:4850006377","485:4850006047","485:4850006762","485:4850006050","485:4850002949","485:4850005121","485:4850004921","485:4850004634","485:4850002861","485:4850003315","485:4850003316","485:4850005466","485:4850003877","477:4770000120","485:4850005189","485:4850006132","485:4850006616","485:4850005395","485:4850004024","485:4850005394","485:4850005967","500:5000000334"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,500],"twin_sims":[0.6633408804436846,0.5507282143140558,0.4683603023117593,0.4200351211055719,0.39294939713592153,0.36074362472906907,0.3566812399199887,0.30712853135432416,0.2975848090135159,0.29399397216607387,0.27549569817230696,0.26247696657613223,0.2553841886359716,0.23674081677375045,0.22357954055144547,0.22219787529656465,0.21896194698564064,0.21095196179070402,0.20973102109478176,0.20768647414776975,0.2041392090776281,0.20349565784652718,0.2033147954507688,0.19218584703512184,0.1815881487672697],"twin_dists":[0.1176732051140011,0.14185645740599923,0.1599637654279268,0.17106170484840977,0.17751276432066296,0.1854603816766122,0.18648753394850132,0.1995583052727473,0.20220886469875404,0.20321900686628805,0.20854326737412301,0.21242257383623736,0.21458678917895146,0.22046471268318396,0.22479829721126196,0.22526294324630278,0.22635877427404355,0.22911897708564502,0.2295459035139174,0.2302646217891223,0.23152313050902512,0.23175305216156916,0.2318177586460671,0.23587812977762765,0.2398999452769967],"n_dims_used":45,"mean_confidence":0.9194239298502604},"coverage":{"mean_confidence":0.9194239298502604,"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}}