{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004028","466:4660004537","470:4700005507","470:4700005052","470:4700004701","470:4700005356","466:4660000522","466:4660005395","469:4690002886","496:4960008326","469:4690001789","499:4990000818","494:4940000299","477:4770003635","470:4700005508","470:4700003684","469:4690001510","488:4880003661","496:4960007980","469:4690002787","496:4960000573","470:4700006222","470:4700005044","466:4660005066","499:4990000814"],"twin_admin_codes":[470,466,470,470,470,470,466,466,469,496,469,499,494,477,470,470,469,488,496,469,496,470,470,466,499],"twin_sims":[0.579979358940554,0.5220437042871973,0.4857208134777909,0.47813089416107357,0.46527252097460836,0.37142588227824075,0.35681112543194715,0.32357735496787365,0.3206850400245998,0.3170502670064043,0.30097744465614823,0.3002232559665906,0.2890190173950043,0.285662613070613,0.278045251501514,0.2722428833122074,0.2718505675269077,0.2694332007771447,0.2616745857728721,0.25967219397500496,0.2596043570915783,0.2593494249027695,0.25107245727967675,0.2493331808253991,0.2470736415476267],"twin_dists":[0.1355634308194309,0.14808015097117405,0.15607879915510955,0.15777165833367526,0.16065972554896377,0.1827870665081461,0.186454600469067,0.19509872181130058,0.19587344678641513,0.1968526199275479,0.20126103767786355,0.20147119864325885,0.20463066331160568,0.2055912591766214,0.20779685843551046,0.20950173129524882,0.20961780454368434,0.21033531345807185,0.21266554386815126,0.21327393697420738,0.21329459962531713,0.213372280620304,0.21592106775952363,0.21646342537874838,0.21717164578649736],"n_dims_used":43,"mean_confidence":0.9094583378281704},"coverage":{"mean_confidence":0.9094583378281704,"n_dims_used":43,"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}}