{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001281","470:4700006327","489:4890001336","470:4700005732","470:4700004824","467:4670000162","472:4720001123","488:4880006207","470:4700005473","472:4720001059","472:4720001150","470:4700004832","479:4790000175","496:4960003700","479:4790004245","472:4720001051","469:4690001868","479:4790003928","472:4720001060","489:4890004943","496:4960005394","489:4890004337","496:4960005947","489:4890001218","489:4890001022"],"twin_admin_codes":[489,470,489,470,470,467,472,488,470,472,472,470,479,496,479,472,469,479,472,489,496,489,496,489,489],"twin_sims":[0.6423290181825385,0.61294954491143,0.612261382491816,0.5392484810148723,0.5105269729808406,0.506023916499664,0.4808282885910066,0.4790050212188632,0.47709648588407255,0.4762677569994511,0.4665867858505809,0.4654173052261868,0.464122581262227,0.46285494464366456,0.45584985519925936,0.44723594847134135,0.44180483673569537,0.44144465995261445,0.43721020944924877,0.43574046480606676,0.4342341804859485,0.4312264525743843,0.4235311250936729,0.4224092905776104,0.41982027907542613],"twin_dists":[0.12220003864340202,0.12849998031052018,0.12864734919680693,0.14433944708205543,0.15059973681958508,0.15158876997600593,0.15716906497270103,0.15757626093157642,0.15800303297511903,0.15818851898020406,0.1603633077132347,0.1606270568990556,0.16091931967220902,0.16120574341067567,0.1627935941577745,0.16475836454323686,0.16600449468663356,0.16608734264736685,0.16706334098414438,0.16740297242837562,0.16775152109901914,0.1684489538495281,0.17024244565070193,0.1705050272675872,0.17111214490969726],"n_dims_used":45,"mean_confidence":0.9075371636284723},"coverage":{"mean_confidence":0.9075371636284723,"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}}