{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004697","474:4740005046","487:4870010458","469:4690001323","474:4740004911","474:4740002538","473:4730003531","469:4690004950","478:4780006296","474:4740003213","469:4690003832","466:4660003801","466:4660009076","474:4740002826","500:5000006253","474:4740005047","485:4850004223","474:4740000171","469:4690003246","490:4900002643","472:4720006689","478:4780006035","487:4870007193","487:4870011778","490:4900001616"],"twin_admin_codes":[478,474,487,469,474,474,473,469,478,474,469,466,466,474,500,474,485,474,469,490,472,478,487,487,490],"twin_sims":[0.3234203854783772,0.2768394787096343,0.17383889816554857,0.1234143551231806,0.12201698246784097,0.10098313091629883,0.09848839304461042,0.09674935490380873,0.094429300295555,0.07553033002497088,0.0730435642699654,0.0686350799890826,0.06840132434083311,0.0612073194143533,0.06054205834984825,0.059532278921865515,0.058477987521932104,0.05587406282862579,0.055538556556475015,0.055527150241364495,0.05529608340703966,0.054173156107760995,0.05243548780648158,0.05236794592281026,0.051225101810392915],"twin_dists":[0.19514066766815855,0.20814933797793794,0.24294697213163427,0.26566922997630477,0.2663912240318729,0.27811351923874317,0.27962653172209456,0.2806990976572907,0.2821538626941321,0.29520222305340166,0.29710895956583644,0.30062235313566815,0.3008137103313395,0.30698155930441756,0.30758144837110807,0.3085024372642913,0.30947784342440654,0.31195057014548355,0.3122760566341428,0.31228715085146475,0.31251230215653275,0.3136176982947985,0.31536626030465303,0.3154351910090341,0.31661288260590736],"n_dims_used":45,"mean_confidence":0.9178687201605903},"coverage":{"mean_confidence":0.9178687201605903,"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}}