{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003453","471:4710002437","471:4710003410","476:4760001595","471:4710001066","471:4710001741","471:4710001964","471:4710001796","471:4710001098","471:4710001849","471:4710001491","471:4710003496","471:4710003263","471:4710000931","484:4840003049","471:4710001851","471:4710000932","471:4710001100","471:4710001211","471:4710003599","476:4760003063","484:4840001741","471:4710001210","471:4710001253","471:4710003125"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,476,484,471,471,471],"twin_sims":[0.20110050750955494,0.1840496723501204,0.08631088534007832,0.07774460059664529,0.06820545660625096,0.04248558346083796,0.04165796446152046,0.04154696161923371,0.0406978247476634,0.039034445613447634,0.03733193487278376,0.037004746170829876,0.03683299452954913,0.03510634952400376,0.032923876744290474,0.032029176244167866,0.02786455421448377,0.027688471797728133,0.02721661026298307,0.026227770316111437,0.025584662763983444,0.02504895847604486,0.022385101177021884,0.02237726149201046,0.022365926981561556],"twin_dists":[0.23261318027174038,0.2389513817141572,0.28747767226966525,0.2935465772857431,0.3009744618099308,0.3264265722081344,0.3274415141036359,0.327578930370488,0.32864048747426755,0.33077534280654985,0.3330416508371601,0.3334871908091419,0.33372240779346335,0.33614032743610417,0.339345764460505,0.34071244552239033,0.3475398501009622,0.3478473823720294,0.3486798786267851,0.3504655998078198,0.35165839476860605,0.35267191784913243,0.358009085312166,0.35802558817336017,0.358049456665933],"n_dims_used":45,"mean_confidence":0.9270955403645833},"coverage":{"mean_confidence":0.9270955403645833,"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}}