{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012660","490:4900012655","490:4900012590","490:4900012795","490:4900013365","490:4900012586","490:4900012656","490:4900013126","490:4900012513","494:4940006765","490:4900013194","490:4900012971","490:4900013081","494:4940006872","490:4900012798","490:4900012386","490:4900012514","466:4660008640","490:4900012659","490:4900012597","490:4900012591","487:4870006381","490:4900012444","487:4870007272","490:4900012521"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,466,490,490,490,487,490,487,490],"twin_sims":[0.39202915749671924,0.1033535776738902,0.0835452396176632,0.047579838920091086,0.04746167215095431,0.04191466346971195,0.03456383882285699,0.02392265830922765,0.023327260743845783,0.023287593167996095,0.018456569254566145,0.014923790817720894,0.012538088309261826,0.011689295531618961,0.011678307946990008,0.011173108790878421,0.010894069935315661,0.010858283679156557,0.010820258441323598,0.009861021036942497,0.009668283499366995,0.009032429075562311,0.008561907340519455,0.00806194415995762,0.0080249867344044],"twin_dists":[0.17773541251078856,0.2767027310818748,0.28938221648509577,0.32052150745876773,0.3206523395058606,0.32712491078971373,0.3369209178282405,0.35486545299844086,0.35606139946249044,0.3561420143162936,0.3669883918667433,0.3766269953092788,0.38434880330204774,0.38741286436334643,0.3874538063387613,0.3893742564700943,0.39046831803376175,0.39061042758463055,0.3907618855006837,0.3947486089847401,0.39559114308292687,0.39848125441913024,0.4007393969419983,0.403263965577705,0.40345610394712683],"n_dims_used":45,"mean_confidence":0.9120956420898437},"coverage":{"mean_confidence":0.9120956420898437,"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}}