{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003110","496:4960002969","484:4840006177","484:4840006033","489:4890004929","496:4960003115","467:4670000929","468:4680007833","467:4670001894","493:4930004728","467:4670000320","489:4890004610","478:4780002158","484:4840005671","498:4980002418","496:4960009034","498:4980005081","469:4690000894","496:4960001541","484:4840002613","478:4780002133","468:4680007682","489:4890003831","500:5000010766","467:4670001822"],"twin_admin_codes":[496,496,484,484,489,496,467,468,467,493,467,489,478,484,498,496,498,469,496,484,478,468,489,500,467],"twin_sims":[0.31819910967370124,0.23637574998649624,0.22517260870422987,0.1929642180205706,0.1866579588689019,0.17298444267964008,0.17188660747306625,0.16961787187318153,0.1690383808636306,0.16589160019353566,0.15957190726016404,0.15902547339156306,0.1561765316537277,0.15417301133938427,0.15395680755007263,0.15197038454279546,0.14914252368152717,0.14706684324060518,0.1462105525127584,0.14529614532840915,0.1418994719208747,0.1387045944917898,0.13815381995435813,0.13784860715322497,0.13634428076556623],"twin_dists":[0.1965424529558533,0.22058275197848054,0.22426492567796522,0.2355889195863996,0.23795596573692213,0.24328882777687602,0.24372983323326256,0.24464762876822493,0.24488346766075256,0.2461743903871459,0.24882139349534965,0.24905381858849054,0.2502751326559384,0.25114380426007793,0.2512380373417552,0.2521084003884764,0.2533619842724297,0.25429332279472555,0.25468036313969156,0.25509552830538085,0.256654885881441,0.25814715253433207,0.2584069940443511,0.25855131924849056,0.25926617959335124],"n_dims_used":45,"mean_confidence":0.927258555094401},"coverage":{"mean_confidence":0.927258555094401,"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}}