{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002256","493:4930001756","493:4930002590","493:4930000497","493:4930002928","493:4930000668","493:4930000579","493:4930002266","493:4930001205","493:4930000986","493:4930003803","493:4930000672","496:4960000479","493:4930003651","493:4930003985","493:4930001620","496:4960000676","496:4960000675","493:4930000675","493:4930003817","496:4960007637","493:4930002581","496:4960001000","493:4930001204","493:4930001606"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,496,493,493,496,493,496,493,493],"twin_sims":[0.7592916156152906,0.6604463635380746,0.6524862262099309,0.6434101804121808,0.6397046744619609,0.5617601597588793,0.5380751637269992,0.5269654560436788,0.47824373985896085,0.4686182774850468,0.4522408442098805,0.4498776667479911,0.4461995641480389,0.42485045398640675,0.42329731605622417,0.4149029886393878,0.41226364059387705,0.4052854736647807,0.3943122103224057,0.3938715359544048,0.39274944997014133,0.3913190877785635,0.3860561199367241,0.38537980654864284,0.3844255843648301],"twin_dists":[0.09638216013694183,0.118298387237152,0.12001488368547024,0.12196768070209633,0.12276384181416825,0.13947821960336612,0.14459376658449227,0.14700739630553933,0.1577464269896157,0.15990569123645196,0.16361509353309778,0.1641543222238286,0.16499570694670365,0.1699340092502852,0.1702971479951137,0.1722696390354697,0.17289335747725862,0.17455088448625466,0.1771834817225518,0.17728989955687852,0.1775611200678483,0.17790737745020588,0.1791865580813104,0.17935153402295115,0.1795845358698412],"n_dims_used":45,"mean_confidence":0.9258936564127604},"coverage":{"mean_confidence":0.9258936564127604,"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}}