{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005479","473:4730005918","473:4730005579","473:4730006259","473:4730006377","500:5000008204","473:4730005372","473:4730005584","473:4730005585","500:5000008077","473:4730006359","473:4730005586","473:4730006034","473:4730005911","473:4730006149","473:4730006265","473:4730006262","473:4730006135","471:4710001779","473:4730005478","500:5000006658","471:4710001778","473:4730006134","473:4730006140","473:4730006021"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,500,473,473,473,473,473,473,473,473,471,473,500,471,473,473,473],"twin_sims":[0.7298854033685501,0.7206871424326511,0.7104784981007627,0.677136018065862,0.6539415398009317,0.6310679567703354,0.5987111642321536,0.5925406068434921,0.5787912991666025,0.5785201383821643,0.5398837916311431,0.5308824547215582,0.501811986845029,0.49094790981995945,0.4866752920795392,0.46544490541946865,0.44840606447970455,0.4430165349654592,0.4273465674113049,0.4256113806212233,0.42224752935364634,0.42069164231934547,0.41532144226020534,0.4098496969130968,0.4002263444005334],"twin_dists":[0.10306303481789665,0.10511815999522839,0.1073829710478044,0.1146848515157977,0.11970135188435804,0.12461749427077984,0.13154894355736124,0.13287066139824857,0.13581832973161895,0.13587651364554615,0.14420178596725536,0.14615521642381873,0.15251598036984246,0.15491769934108776,0.15586649799562483,0.1606208296802198,0.1644906463315318,0.16572597142929077,0.16935154690016288,0.1697562989500967,0.17054291393347562,0.17090763612241938,0.172170909914891,0.17346533410219517,0.1757605434513654],"n_dims_used":45,"mean_confidence":0.9250283135308159},"coverage":{"mean_confidence":0.9250283135308159,"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}}