{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003557","485:4850003477","478:4780007670","485:4850002934","466:4660000788","478:4780008065","485:4850003207","499:4990000538","485:4850003019","485:4850000031","466:4660002072","485:4850000002","477:4770001147","487:4870005281","466:4660002766","485:4850004630","466:4660013508","466:4660012486","466:4660014407","466:4660011516","499:4990000836","478:4780008150","466:4660011692","466:4660014100","485:4850002485"],"twin_admin_codes":[485,485,478,485,466,478,485,499,485,485,466,485,477,487,466,485,466,466,466,466,499,478,466,466,485],"twin_sims":[0.1554631650081843,0.15395578747733202,0.1503027865400397,0.144765197877288,0.12652166719312405,0.11959869377912435,0.11571043204676705,0.11564175916026707,0.10876647697213394,0.10643409777869166,0.10336857572477127,0.10287608239876507,0.10212926427110401,0.0967925061813605,0.09272260768276103,0.0880490732812006,0.08752740237028699,0.08384020982089029,0.08324601199365014,0.0828029460070071,0.08177714247554925,0.08102848980620314,0.0808834314941477,0.08051206026232732,0.07876100088060385],"twin_dists":[0.25058348930274954,0.2512384821733229,0.25284554396405334,0.25533748135629436,0.26408575565027287,0.26765574422366517,0.2697305495335542,0.26976767136244784,0.27357326951593813,0.2749065446278575,0.27669388565112196,0.276984869102166,0.2774281977644954,0.2806723012756906,0.2832421111534351,0.2863054112978935,0.2866552875144584,0.28917671215480184,0.28959127982417643,0.28990194502481,0.29062634231913687,0.291159626196726,0.29126341082841156,0.2915297964793619,0.2927992775617609],"n_dims_used":45,"mean_confidence":0.9178926255967882},"coverage":{"mean_confidence":0.9178926255967882,"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}}