{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011542","488:4880003746","488:4880003617","488:4880002808","488:4880003181","481:4810002025","488:4880003560","488:4880003232","488:4880003153","488:4880003645","488:4880003810","481:4810001347","488:4880003447","488:4880003281","488:4880002996","488:4880003333","488:4880003222","488:4880003282","488:4880002838","481:4810001429","488:4880003773","488:4880003692","488:4880002961","481:4810001594","481:4810001348"],"twin_admin_codes":[496,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,488,481,488,488,488,481,481],"twin_sims":[0.5924918935603268,0.5879957061929657,0.5621485679819218,0.5555106826040539,0.5412264924391309,0.5210245207597863,0.4940098473289681,0.4776297999307695,0.46504265453243215,0.46220453515291315,0.45363773327868673,0.44638282450626626,0.44166534951100783,0.43835223117155797,0.4374647947660871,0.4318316963616136,0.42768858213270944,0.4250732917715632,0.42060898113193895,0.4204461218001947,0.41557624603073706,0.40869071131439133,0.40788347997372115,0.4075618036616455,0.4074092374514171],"twin_dists":[0.13288109774921045,0.13384454509526555,0.13939460947879853,0.14082460674664055,0.14391094558377995,0.14830258160737603,0.15423926352296458,0.15788372198357564,0.16071159910707744,0.1613528108067821,0.16329684297128613,0.16495372326464075,0.16603657646366057,0.16679975230216598,0.16700455692278623,0.1683084523751546,0.16927184813757679,0.16988195301118297,0.17092702898909645,0.17096524159055293,0.17211081302057654,0.173740477378186,0.1739323175177736,0.17400881131034995,0.17404510050673047],"n_dims_used":45,"mean_confidence":0.9218143039279514},"coverage":{"mean_confidence":0.9218143039279514,"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}}