{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003252","488:4880001207","488:4880003580","488:4880004058","488:4880002022","488:4880001601","488:4880000431","470:4700002568","481:4810001376","488:4880002023","485:4850008301","481:4810002048","481:4810002984","493:4930002912","470:4700006536","496:4960007624","481:4810001174","488:4880001598","488:4880003439","488:4880002687","488:4880002021","488:4880000724","499:4990000337","488:4880002478","469:4690005384"],"twin_admin_codes":[488,488,488,488,488,488,488,470,481,488,485,481,481,493,470,496,481,488,488,488,488,488,499,488,469],"twin_sims":[0.5244975908384701,0.4259789834253529,0.38472090661299174,0.343116543238127,0.3339796781322404,0.3247557660068289,0.3216053930119645,0.30127748781206637,0.29587660482992234,0.2756511409813726,0.2753079630558704,0.2752005435842781,0.2738208400122006,0.25877412055171783,0.2552743099642088,0.2538099866289442,0.24431548285203852,0.24133797486919373,0.23883194905604405,0.2274767721115872,0.1966191950592852,0.19586494447948624,0.19230515650662094,0.18797165486102824,0.18702592294874734],"twin_dists":[0.1475450137117011,0.16967049452889923,0.17951239471092453,0.18996203783655172,0.19234364493310632,0.19478418421696406,0.19562650235120219,0.20117751363611042,0.20268850009635014,0.2084976392773559,0.20859839544945538,0.2086299493361443,0.20903590271206124,0.21354775982204033,0.21462061305108804,0.21507225889110673,0.2180418148430874,0.21898833132111953,0.21979085193651768,0.22349789143427476,0.23424162248492988,0.23451822196411598,0.23583374647389632,0.23745830885217714,0.2378163257697177],"n_dims_used":45,"mean_confidence":0.9242440117730035},"coverage":{"mean_confidence":0.9242440117730035,"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}}