{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006884","466:4660002961","496:4960003978","466:4660003187","496:4960005010","466:4660014362","487:4870007193","490:4900001855","469:4690004965","494:4940008306","466:4660005586","478:4780003982","494:4940008833","490:4900000347","470:4700005908","490:4900001555","472:4720006688","478:4780000265","496:4960006419","466:4660002945","481:4810000430","472:4720001799","466:4660002962","496:4960001932","466:4660008735"],"twin_admin_codes":[493,466,496,466,496,466,487,490,469,494,466,478,494,490,470,490,472,478,496,466,481,472,466,496,466],"twin_sims":[0.29604593365504894,0.2467186039718408,0.23975706107711336,0.21003960477703013,0.17911689613920492,0.17760235829729276,0.16473823864322917,0.16165506650287118,0.1559181532459481,0.15177778323560132,0.15009071733791451,0.14940409292255705,0.148837752024452,0.14415084271672365,0.14264413581415697,0.14169102890500854,0.13877218949379938,0.13779183907296885,0.13672830550223752,0.1340508638121311,0.13047541097373108,0.1304683223093962,0.12943678456734212,0.12932245808845458,0.127299755356473],"twin_dists":[0.20264088270206435,0.2172833046137748,0.21949396325849463,0.22943784192017444,0.2408614464595583,0.2414553712663713,0.24665196248611004,0.24794059639264884,0.2503866989851552,0.25219323301830254,0.2529397174510839,0.2532453003868125,0.25349813086480855,0.2556182657114909,0.25631066918341305,0.2567514781092187,0.25811531605231586,0.2585781893701558,0.2590831309387588,0.26036747785774045,0.262113003769612,0.26211650002995895,0.2626268091897503,0.2626835561624629,0.2636938721699938],"n_dims_used":45,"mean_confidence":0.9158154805501302},"coverage":{"mean_confidence":0.9158154805501302,"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}}