{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002207","471:4710001930","471:4710001987","471:4710003463","471:4710001555","471:4710002257","471:4710001322","471:4710000866","471:4710002049","471:4710001877","471:4710001871","471:4710002260","484:4840004002","471:4710000938","471:4710002212","476:4760001150","471:4710002261","471:4710001229","471:4710002315","471:4710001926","484:4840005899","471:4710001768","471:4710001603","471:4710001019","471:4710001765"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,476,471,471,471,471,484,471,471,471,471],"twin_sims":[0.5043226776640873,0.4448392109156253,0.34640215358893056,0.3222246511086327,0.2990427065777777,0.2979385807373015,0.2944283552553858,0.2780357026564324,0.2692836432586799,0.2656148267770487,0.24655821124154592,0.24452315110792844,0.24451275540369904,0.2396121218386032,0.2382692920919449,0.22932331125263797,0.2292344415781763,0.2219941640036736,0.21944265874665228,0.21672873836801615,0.21171205175935023,0.20930509530040253,0.20532875364656833,0.20237190199850139,0.19367014590254747],"twin_dists":[0.15196302719997498,0.16530756017266765,0.18911392284989925,0.19546056856861363,0.20180078918406213,0.20210973396755996,0.20309642444028894,0.2077996461521299,0.21037983469697377,0.2114768285993821,0.21733378177000023,0.21797607812902509,0.21797936799907408,0.21954042815981697,0.21997178698747957,0.22288690298497996,0.22291623379911898,0.22533161309768776,0.2261953009034676,0.2271213872912996,0.22885404290890607,0.22969523436311223,0.23109944571903565,0.23215573564637526,0.23532732763599198],"n_dims_used":45,"mean_confidence":0.9174284193250868},"coverage":{"mean_confidence":0.9174284193250868,"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}}