{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002278","496:4960001523","496:4960008075","496:4960001902","496:4960001083","469:4690006908","488:4880003308","496:4960002142","479:4790001672","472:4720003318","496:4960010130","489:4890004810","496:4960000590","472:4720006614","496:4960001771","472:4720007009","479:4790005853","496:4960010696","496:4960001647","472:4720006931","467:4670000389","472:4720005467","467:4670003852","469:4690008176","479:4790005924"],"twin_admin_codes":[496,496,496,496,496,469,488,496,479,472,496,489,496,472,496,472,479,496,496,472,467,472,467,469,479],"twin_sims":[0.592724732767142,0.10867475198392025,0.06833665184473946,0.05775096975365157,0.05369347972696045,0.04162533394568327,0.04095651236962425,0.039593582485708316,0.037520453966280856,0.03660415110636812,0.036592810581494814,0.03656213684321384,0.03623507597630202,0.035689749321113705,0.03459693906544502,0.03179812452040903,0.03150014501477688,0.03135904606568553,0.029635086788012337,0.028293938824932575,0.02776214785976433,0.026242615165718696,0.026046402502173712,0.02410762656969583,0.022898300021911608],"twin_dists":[0.13283121453993146,0.27362528211318554,0.30086674651746353,0.31015893709186204,0.3140956789966481,0.32748187708396853,0.32831512347222,0.3300492877890975,0.33278644173203153,0.3340372634861734,0.3340529098240408,0.3340952505146328,0.3345485963025717,0.33531227259348245,0.33687299395160325,0.34107067891625564,0.34153598092623044,0.3417576249610769,0.34453702908813727,0.3467968702391478,0.347718501143282,0.3504383658522075,0.35079941054743763,0.35449916527976694,0.3569395427495114],"n_dims_used":45,"mean_confidence":0.9237393697102865},"coverage":{"mean_confidence":0.9237393697102865,"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}}