{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000111","499:4990003848","499:4990003957","499:4990000665","499:4990003649","499:4990003639","488:4880003735","499:4990003107","499:4990004227","499:4990003043","499:4990002680","499:4990002247","499:4990003729","478:4780004643","499:4990003929","499:4990000419","499:4990003307","499:4990001338","488:4880000467","496:4960004034","478:4780005382","499:4990002581","485:4850000274","499:4990003665","499:4990003781"],"twin_admin_codes":[499,499,499,499,499,499,488,499,499,499,499,499,499,478,499,499,499,499,488,496,478,499,485,499,499],"twin_sims":[0.7801474912025119,0.5276011813546598,0.4175611937269408,0.3977631708566651,0.38854094289686936,0.38775107291186717,0.37523239693945865,0.3609385575010859,0.34963782668950877,0.3236636241552594,0.32315994996632447,0.3150694735480445,0.3095346381483422,0.28500139958451093,0.2739008001963398,0.27056700426606506,0.26810494108671595,0.26709011973069013,0.2606581685396096,0.2569201737901822,0.2524236012004162,0.2497158052515029,0.24861668746321727,0.24804029162599286,0.2464204260109814],"twin_dists":[0.09151725081415724,0.14686899553362273,0.1716431929387974,0.17635200346412191,0.17858159747291008,0.1787737022204232,0.18184373636044093,0.18541124305579368,0.18828284235237405,0.1950756735260006,0.19521028705143073,0.19738889374189278,0.19889761716473525,0.20578129425859373,0.20901234163344803,0.20999829159620734,0.21073125540420531,0.2110345846624723,0.2129739983066601,0.2141149296560961,0.21550139429555196,0.21634390480347843,0.21668755292327913,0.2168681568803089,0.2173771609850973],"n_dims_used":45,"mean_confidence":0.9262849595811632},"coverage":{"mean_confidence":0.9262849595811632,"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}}