{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004653","496:4960005411","496:4960005821","496:4960005688","496:4960004501","496:4960006362","496:4960005556","496:4960006224","496:4960004655","496:4960004500","496:4960006626","496:4960005553","496:4960006361","496:4960006363","496:4960005557","496:4960004808","490:4900001469","496:4960004348","466:4660006170","496:4960006496","466:4660007170","493:4930004149","496:4960006497","466:4660009024","496:4960003913"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,466,496,466,493,496,466,496],"twin_sims":[0.7321766123220367,0.6954249795431152,0.6860042912493087,0.6841916657493298,0.6759255353099765,0.6750831883373928,0.6635200056446113,0.6280631962990135,0.6056340460720739,0.593139069753994,0.5890181966556162,0.5547914868571925,0.5462554984940173,0.5422689650347431,0.522241707362012,0.49392437029163927,0.4932169029990786,0.47006458549644003,0.45809846193899967,0.45702890637256255,0.44993077722559305,0.43185425274319206,0.4268845777704516,0.42118134615329345,0.4130195144490411],"twin_dists":[0.10254880313929293,0.11069575787988464,0.11275490205141014,0.11315000264342251,0.11494770599965869,0.1151305434016394,0.11763449692595296,0.12526183719054237,0.13006647647789665,0.1327424495748991,0.13362541074529097,0.14097969041135805,0.14282278729204942,0.14368522962615826,0.1480369496604168,0.15425818598053137,0.15441483805022832,0.15958030580677485,0.1622829542057695,0.16252572814217622,0.16414219192345245,0.1683032176715838,0.16945924482291164,0.1707927813218668,0.1727145562605777],"n_dims_used":45,"mean_confidence":0.9169360690646702},"coverage":{"mean_confidence":0.9169360690646702,"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}}