{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004675","466:4660009432","466:4660004203","466:4660001065","470:4700006746","466:4660010258","466:4660000075","466:4660012810","470:4700004329","470:4700004340","466:4660010573","466:4660003625","466:4660000733","466:4660009259","466:4660012218","466:4660003977","466:4660004530","487:4870011716","466:4660010921","466:4660009582","478:4780000267","470:4700003992","469:4690005664","470:4700004335","466:4660010423"],"twin_admin_codes":[470,466,466,466,470,466,466,466,470,470,466,466,466,466,466,466,466,487,466,466,478,470,469,470,466],"twin_sims":[0.7467398795213175,0.6939795132144786,0.6656711345086256,0.6580465387166666,0.6518636947848712,0.6242432725600057,0.6234560554066547,0.6160024415913364,0.6134823738507611,0.6131469528464568,0.6118209519282973,0.6011684635083406,0.6002744735884199,0.5945486241411605,0.5936624134365946,0.5889807646865597,0.586432739066395,0.5828928877368044,0.5819885091550703,0.5810885175952506,0.577135327802903,0.5750302719367602,0.571018437534694,0.5671695169350482,0.5608881048025786],"twin_dists":[0.09925646534425517,0.11101235396299668,0.11716946622054056,0.11881629385853351,0.12014896468707857,0.12608065481622657,0.12624935806224521,0.12784615912879815,0.12838587341717403,0.1284577050756153,0.1287416650101866,0.13102270722511256,0.13121415199323885,0.13244049481493317,0.13263033547486774,0.13363343257364338,0.13417955479066995,0.13493850924647613,0.13513246310397808,0.13532549894766985,0.1361736944977651,0.1366255646983637,0.13748719334566856,0.13831444465797382,0.1396659693350128],"n_dims_used":43,"mean_confidence":0.9128499585528707},"coverage":{"mean_confidence":0.9128499585528707,"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}}