{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000422","490:4900000074","490:4900000238","490:4900000597","490:4900000188","490:4900000813","490:4900000511","496:4960008173","490:4900000099","496:4960011650","490:4900000625","494:4940003990","490:4900000818","496:4960007930","496:4960007025","490:4900000056","490:4900000039","480:4800003592","490:4900000524","490:4900000732","490:4900000424","490:4900000246","490:4900000135","494:4940004838","490:4900000143"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,496,490,494,490,496,496,490,490,480,490,490,490,490,490,494,490],"twin_sims":[0.4347465616145383,0.41186382226119794,0.39059611314951315,0.38213596478189193,0.3181706137459655,0.31784139163981967,0.2984630561491681,0.2888826085708845,0.28730972239751656,0.2862959568338266,0.2672671745656515,0.26499158942250584,0.24946463319028084,0.24135087413717565,0.23928569465216543,0.23740121973062997,0.22971824799245652,0.22249865754653453,0.21848817527749828,0.21747414520787522,0.21470223556788648,0.20937523284632928,0.20363437849534946,0.2009386814978043,0.19999002247276623],"twin_dists":[0.1676329038582145,0.17298799184615843,0.17808261751936394,0.18014474410199113,0.19655013870342564,0.19663896262156172,0.2019628972505947,0.204669572685765,0.20511901992679665,0.20540948165285133,0.21098161165509452,0.2116641139517316,0.21642235031554946,0.21898421453224423,0.2196451417749327,0.2202514820958303,0.22275664759733937,0.22516162815593352,0.22652012330045146,0.22686625539988253,0.22781800293522736,0.22967062972517738,0.23170344930486295,0.23267154747069738,0.2330143613446589],"n_dims_used":45,"mean_confidence":0.9179115295410156},"coverage":{"mean_confidence":0.9179115295410156,"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}}