{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002877","477:4770001827","477:4770001936","477:4770002349","477:4770001826","477:4770002328","477:4770001825","477:4770002247","477:4770002534","477:4770001405","477:4770002453","477:4770002415","468:4680005732","467:4670001811","477:4770002870","472:4720008204","468:4680005864","477:4770002248","477:4770002193","477:4770002725","477:4770002878","477:4770001340","477:4770001990","489:4890005055","477:4770000867"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,468,467,477,472,468,477,477,477,477,477,477,489,477],"twin_sims":[0.47737811869669644,0.418485861268839,0.31020008092042584,0.2903153449179794,0.27754862510899714,0.2754431024057666,0.2561574368795871,0.24639482092747067,0.24258189147012596,0.2310700621250018,0.22387341660857402,0.2195528729289037,0.21750584786402172,0.2118195528216449,0.20321277756391887,0.1987890351763413,0.19625987915859933,0.19456469662353976,0.1886662559295237,0.18674832496529362,0.18545538403058248,0.18170019695105422,0.1805022136527636,0.17066809990155168,0.17043717716146672],"twin_dists":[0.15794002177403157,0.1714256818340144,0.1987154155906768,0.20426144338252447,0.2079419224214044,0.20855870970544724,0.21434902103259246,0.2173852240059378,0.21859199062400145,0.2223119164583335,0.22469971540031525,0.22615785472944144,0.226855417515145,0.2288166248248789,0.23185427463838731,0.233449970126768,0.23437329927463182,0.23499678943094607,0.23719616358971116,0.23792165450503472,0.23841368793811007,0.23985657020873707,0.2403213064566843,0.2442216814906123,0.2443151765536712],"n_dims_used":45,"mean_confidence":0.920676506890191},"coverage":{"mean_confidence":0.920676506890191,"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}}