{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006680","490:4900007176","490:4900007659","490:4900007419","490:4900006564","491:4910002514","490:4900007298","490:4900006801","490:4900008457","490:4900005565","491:4910005157","490:4900008889","490:4900007052","490:4900007066","490:4900004913","490:4900007556","490:4900006567","490:4900006803","490:4900005453","491:4910005404","490:4900008003","490:4900006562","490:4900009113","491:4910005456","490:4900006578"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490,491,490],"twin_sims":[0.06378792101523546,0.052253788258373665,0.0308183823426273,0.029609977202097296,0.015552909723578933,0.010223878381831636,0.010052448712150483,0.009438792891084383,0.006037293360093843,0.004169853847912436,0.004034151805755817,0.0039786886168204656,0.0031697119895725554,0.003125240187689641,0.0029365514340624474,0.0029303888085131053,0.001955022221559998,0.0018359082005578377,0.0017794428382316852,0.0014522709450024403,0.0009792441390967745,0.0009337742946505026,0.0008250795662498923,0.0008135725022342027,0.0007991051760905535],"twin_dists":[0.30470400545456544,0.31555186406323765,0.3426149007094421,0.34457852478239404,0.3747731953441385,0.39320149440112734,0.3939262132076294,0.3966141098563995,0.4151841571977066,0.4299561267748967,0.4312521105175619,0.4317932376946492,0.4405833650762985,0.4411239734204249,0.4434988163875281,0.44357870785214243,0.45871086899591934,0.4610165996893525,0.46215813863988586,0.46951474749465255,0.4834656793855487,0.4851216591069048,0.4894056268221229,0.4898894414931543,0.49050682977321397],"n_dims_used":45,"mean_confidence":0.8939800686306424},"coverage":{"mean_confidence":0.8939800686306424,"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}}