{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002686","467:4670000088","472:4720002988","472:4720002685","489:4890000102","485:4850003066","472:4720002607","467:4670000089","472:4720002680","485:4850008155","485:4850008236","485:4850007980","489:4890000365","489:4890000079","489:4890000404","472:4720002828","489:4890000213","469:4690008163","489:4890000238","489:4890000190","472:4720002910","489:4890000349","489:4890000252","472:4720003063","472:4720002677"],"twin_admin_codes":[472,467,472,472,489,485,472,467,472,485,485,485,489,489,489,472,489,469,489,489,472,489,489,472,472],"twin_sims":[0.48703206118994447,0.47404040589579927,0.3447954111443298,0.33060814984208664,0.3131930392542052,0.3082896248871903,0.2988609705748041,0.2956155296851942,0.2942343793533293,0.29014964625620787,0.2788991545114517,0.2744085955802412,0.2708043726627226,0.2652466195205397,0.26285830940937754,0.26217010775238775,0.25189901293697253,0.25167593669500316,0.25081266394990415,0.24882759957829104,0.2471430892153266,0.24658435067421988,0.2453303131072321,0.24372017883262978,0.2415627712796768],"twin_dists":[0.1557871758874893,0.1586875680312574,0.1895281358071492,0.19323136687418493,0.19789867988635734,0.19923911271091466,0.20185159458969681,0.20276194919647533,0.20315115100075415,0.2043085827946425,0.2075478029627389,0.20886281301591506,0.20992784461110833,0.21158744322662845,0.2123072619663723,0.2125154391458261,0.21566416412389813,0.21573344592650495,0.21600192614641398,0.21662153421965463,0.21714981664695526,0.21732555399621914,0.21772091493040777,0.21823045647512365,0.2189166081691887],"n_dims_used":45,"mean_confidence":0.9147416856553819},"coverage":{"mean_confidence":0.9147416856553819,"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}}