{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007662","485:4850007507","485:4850004975","485:4850008120","485:4850003980","500:5000000935","485:4850007701","485:4850008571","493:4930000066","485:4850005515","485:4850007014","485:4850003231","499:4990002847","485:4850005895","485:4850006220","485:4850006629","485:4850007742","472:4720002691","485:4850007803","485:4850003733","485:4850008914","500:5000004639","485:4850003601","493:4930002734","485:4850006446"],"twin_admin_codes":[485,485,485,485,485,500,485,485,493,485,485,485,499,485,485,485,485,472,485,485,485,500,485,493,485],"twin_sims":[0.1710189705777607,0.09539193878596065,0.08590066784856079,0.08181502538829918,0.05992205113903352,0.03886017321576376,0.03795565581090465,0.0340517700033692,0.03365210557045555,0.032257717439665184,0.023511685801971636,0.023431739663890786,0.019451100490199002,0.019037280383237837,0.018436443440290638,0.018370743731636663,0.018070300087683643,0.016806395484754665,0.016777282934976497,0.01614588862811962,0.016123510029856146,0.015933322318826923,0.013900807496655336,0.013499394938498981,0.012714605408285394],"twin_dists":[0.24407979588882667,0.2815468731310757,0.2877570651220249,0.2905994614280769,0.3081454267752972,0.3310034383079491,0.33220140921467783,0.3376673363062014,0.3382565826337975,0.3403602708788014,0.3556881531417982,0.3558496383859186,0.3645681945745802,0.3655617822296667,0.3670385342618499,0.36720255557097614,0.36795922609221715,0.371268241414911,0.37134699963916024,0.3730853395454249,0.3731480406351796,0.37368402444180565,0.3797938774757398,0.3810930171207202,0.38373477930457506],"n_dims_used":45,"mean_confidence":0.9182346767849392},"coverage":{"mean_confidence":0.9182346767849392,"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}}