{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005779","485:4850004878","485:4850005862","485:4850004957","485:4850004814","485:4850004756","485:4850005087","485:4850005859","485:4850004879","485:4850004886","485:4850006443","485:4850006772","485:4850004758","485:4850005007","485:4850005220","485:4850006360","485:4850005938","485:4850005868","485:4850006687","485:4850005861","500:5000000262","485:4850004956","485:4850004822","485:4850006098","485:4850004754"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.7201308020575914,0.7185256088869856,0.7182024857317549,0.6742545673166318,0.649048787969601,0.6277656243481248,0.6068206117944277,0.5913536220200871,0.5828217008835426,0.5821888357957764,0.5740539016011814,0.5631720375242166,0.5458312051416507,0.5440302276808195,0.5358683046063223,0.530963245737136,0.523842234330927,0.521462698647276,0.5210431052590457,0.4916937937913993,0.48424157385588973,0.4769433545814213,0.4733607657782758,0.4681817972546961,0.4654672900183716],"twin_dists":[0.1052420041958635,0.10559904915382001,0.10567087214979871,0.11531034083141142,0.12075497553675905,0.12532563560447557,0.12981240077696798,0.13312497265461745,0.13495377522963714,0.13508949891584038,0.13683520534405536,0.13917433014011774,0.1429145254166109,0.1433040610930222,0.14507240076640524,0.14613765373052223,0.1476878763065718,0.14820693957779232,0.14829852474871766,0.15475231869266956,0.1564080750037852,0.15803729891463653,0.1588399983690434,0.16000395605106482,0.16061577930962198],"n_dims_used":45,"mean_confidence":0.9186991373697917},"coverage":{"mean_confidence":0.9186991373697917,"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}}