{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003082","476:4760002414","476:4760002573","476:4760002832","476:4760003222","471:4710001559","476:4760002812","476:4760002665","471:4710002030","476:4760002896","476:4760000859","476:4760004205","476:4760003870","476:4760003649","476:4760002434","476:4760003374","471:4710001508","476:4760003393","476:4760003086","476:4760003118","476:4760003323","476:4760002730","476:4760002667","476:4760002354","476:4760003804"],"twin_admin_codes":[476,476,476,476,476,471,476,476,471,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476],"twin_sims":[0.1799633432224272,0.13177885122249802,0.09081510654895716,0.08515858390560617,0.08227766022393863,0.07677725691811761,0.07511703098858824,0.07390227405059518,0.07280141845903633,0.06435150912740227,0.06330024910678465,0.059872125916126735,0.059314890697960504,0.05800197855771269,0.05412586890573349,0.04854342688117127,0.0484211665907734,0.04813861966557918,0.04579708321586265,0.04246519851638383,0.04180134249913621,0.040261420394499446,0.038110238350006403,0.03797449662953028,0.03791782634860976],"twin_dists":[0.24053106363186946,0.26147254351771293,0.28447728780216563,0.28826519836149395,0.29027198660750625,0.29426514217758615,0.2955155744119424,0.2964446939644648,0.2972974156187177,0.3042166691117713,0.30512854859094773,0.30819104875661596,0.30870238938987077,0.3099229891550026,0.31366466214638766,0.31946465467477236,0.3195977727014493,0.31990648915016484,0.32252492009957245,0.3264513702761707,0.32726447481530174,0.32919335146473183,0.33199497473530026,0.3321762105112534,0.33225203634532163],"n_dims_used":45,"mean_confidence":0.9146063062879775},"coverage":{"mean_confidence":0.9146063062879775,"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}}