{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006480","470:4700006054","470:4700006344","470:4700006198","470:4700006621","470:4700006479","466:4660004045","466:4660004109","466:4660003561","470:4700006878","470:4700004685","466:4660003738","470:4700005334","470:4700004335","466:4660001185","470:4700005340","466:4660001187","470:4700005639","472:4720001617","470:4700003992","488:4880000853","466:4660004133","470:4700005180","470:4700005183","466:4660004934"],"twin_admin_codes":[470,470,470,470,470,470,466,466,466,470,470,466,470,470,466,470,466,470,472,470,488,466,470,470,466],"twin_sims":[0.7622026083515453,0.7180277864943593,0.6533213533931427,0.6447265375640171,0.6087496869075121,0.5731257366994936,0.5665737939081609,0.5510857170933114,0.49277418949432245,0.48132314441945756,0.48119636714867015,0.47400768969800544,0.46093177890784487,0.45960128955723667,0.4581304595065056,0.43306986404537023,0.42970898483092146,0.42353685446264244,0.4212255335023545,0.4197350312168165,0.419294489213872,0.4152802589178271,0.4125595277660437,0.41200572666542284,0.4060861283621775],"twin_dists":[0.09571016052232134,0.10570969697916373,0.11983497931952033,0.12168470513176498,0.12939933192146613,0.1370345283603308,0.13844254160542205,0.14177927506988164,0.15451290001415846,0.15705863206224274,0.15708692047802683,0.15869490399540712,0.16164081142040507,0.16194217746093756,0.1622756943588229,0.16802127150068324,0.1688015717715718,0.17024110535669887,0.17078242042398706,0.1711321622152192,0.17123563470419736,0.17218062472766654,0.17282334867919333,0.17295439942331772,0.17436006677768767],"n_dims_used":43,"mean_confidence":0.9137272502100745},"coverage":{"mean_confidence":0.9137272502100745,"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}}