{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001653","496:4960001195","496:4960003380","496:4960003383","496:4960003661","496:4960002826","496:4960003531","496:4960001786","496:4960002703","496:4960010927","496:4960002970","496:4960002560","496:4960001419","496:4960003532","496:4960010929","496:4960007836","496:4960008809","496:4960003664","496:4960001545","469:4690007180","496:4960008710","496:4960008083","493:4930005001","479:4790006426","496:4960000174"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,493,479,496],"twin_sims":[0.7145735451351513,0.6436890983696034,0.5949345727452243,0.5686385675211677,0.5143739805284525,0.4969748508941549,0.4881594324861424,0.4156972568351385,0.39577824951340557,0.38481251361659613,0.3812588576001865,0.3535647010094385,0.3474811436306063,0.32583403365556013,0.322383283075803,0.31696194532894106,0.3070979068764034,0.3015865555616014,0.3011208614388867,0.3002373464497564,0.2972057581229177,0.29616832511588753,0.2942791891716787,0.29398673246932433,0.2899558636525456],"twin_dists":[0.10647638549834759,0.12190772864240246,0.1323578218254797,0.1379986256301208,0.14975656882989608,0.15358347085141782,0.1555366384662324,0.17208227750332677,0.1768298450193172,0.17949002236605602,0.18035977487619728,0.18727962139216536,0.18883633248133702,0.19449693154952152,0.19541809088798678,0.19687649143501784,0.19956673355163806,0.20109152809699907,0.20122110819897313,0.20146726938729928,0.20231515579259965,0.20260647467611853,0.20313850688042787,0.20322105080787517,0.2043637321294094],"n_dims_used":45,"mean_confidence":0.9184343973795573},"coverage":{"mean_confidence":0.9184343973795573,"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}}