{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002794","473:4730002213","473:4730002148","500:5000006087","473:4730007523","473:4730003003","473:4730003406","473:4730004900","473:4730005598","473:4730007180","473:4730001480","473:4730002662","478:4780005394","500:5000006227","468:4680007213","475:4750005528","473:4730000336","473:4730001479","478:4780005138","484:4840000926","467:4670001048","468:4680007380","489:4890000432","468:4680007675","473:4730002140"],"twin_admin_codes":[473,473,473,500,473,473,473,473,473,473,473,473,478,500,468,475,473,473,478,484,467,468,489,468,473],"twin_sims":[0.4884894540384267,0.40125915528668926,0.38277205008,0.3796578489572775,0.37379300981902464,0.3326136417949784,0.3106036962410839,0.2982455406374253,0.28126829501338624,0.27896747396125593,0.2750772483020234,0.2734391133168409,0.2719692330022083,0.26210115521606453,0.2548181304361792,0.24894853100406247,0.246664637838034,0.23210865176478235,0.23039114096898278,0.22894290755627938,0.2257924133324779,0.22470586950206542,0.22225417041777604,0.2210675410398518,0.21703889371586757],"twin_dists":[0.1554633304954866,0.17551303640097124,0.179988950300808,0.18075289217823334,0.18219988874056212,0.19270272934128435,0.19860501277689596,0.20202377640368152,0.20685922025157108,0.20752789648810566,0.2086661759558393,0.20914844062289062,0.20958268448145884,0.21253631575999962,0.21476113725110754,0.21658369700964053,0.21730028592701783,0.22197139553344755,0.2225350585518378,0.22301250533677017,0.2240580883682487,0.22442093283393008,0.22524397391282716,0.22564450449131526,0.22701515820702245],"n_dims_used":45,"mean_confidence":0.912027570936415},"coverage":{"mean_confidence":0.912027570936415,"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}}