{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001127","489:4890001254","481:4810005475","485:4850002897","489:4890000804","499:4990003082","485:4850004117","478:4780000536","489:4890001246","470:4700007744","489:4890001119","470:4700007086","475:4750008034","470:4700002970","488:4880005447","488:4880003032","496:4960004708","466:4660014309","489:4890002800","487:4870006472","469:4690000030","485:4850003274","481:4810000980","474:4740004599","485:4850002713"],"twin_admin_codes":[489,489,481,485,489,499,485,478,489,470,489,470,475,470,488,488,496,466,489,487,469,485,481,474,485],"twin_sims":[0.2574959628879059,0.07966082986566304,0.03210119854343372,0.029935171925902004,0.01464963821293083,0.013737875694111567,0.008915829361215748,0.008640197249027797,0.008254173271148834,0.0073698692108938426,0.007216587987865281,0.006651039487849365,0.006498742675120472,0.006389980548825847,0.006004676582836868,0.005645026394726878,0.005505046001427912,0.004121894571902266,0.003994115445572864,0.003716880830780233,0.0035572839736376953,0.0035006339001938556,0.003465941352187203,0.002956313095450324,0.0024819628666630823],"twin_dists":[0.21393850522218893,0.292144123468376,0.3406012303694411,0.34404343305345836,0.37745644760264363,0.38031714550180806,0.3990308606861888,0.4003560865438602,0.4022771354268699,0.40700083818513383,0.407870946912534,0.4112320189038014,0.4121810525327726,0.4128711403514176,0.4154041793589122,0.4179045547671184,0.4189168035592854,0.4304097088377268,0.4316420404057146,0.434444057683469,0.43614467087104763,0.43676507052474156,0.43714953758763303,0.443243658618565,0.44984988781795227],"n_dims_used":45,"mean_confidence":0.9180908203125},"coverage":{"mean_confidence":0.9180908203125,"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}}