{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000816","471:4710000562","471:4710000601","471:4710000779","471:4710000516","471:4710000520","471:4710000472","471:4710000563","471:4710000431","471:4710000698","471:4710000386","471:4710000519","471:4710000781","471:4710000517","471:4710000298","476:4760000050","476:4760000079","476:4760000078","476:4760000049","471:4710000434","471:4710000476","471:4710000780","471:4710000342","471:4710000252","476:4760000112"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,476,476,471,471,471,471,471,476],"twin_sims":[0.9407170624108991,0.9388198801975716,0.9355305272560688,0.9108816393397017,0.8965977624880145,0.8853756988179069,0.8653096407998507,0.8627745336824751,0.8303022957133848,0.8186669612290959,0.7796014219264905,0.7742789655342295,0.761265708816402,0.7472542459244275,0.726266400573687,0.7111777396173375,0.7061921962737944,0.6936935690547039,0.6883804833682564,0.6713691786897134,0.655515366759892,0.6528080054292951,0.6470423981419926,0.6284134043919687,0.5801355251738273],"twin_dists":[0.04540515431163785,0.04614900867117735,0.04741450617003273,0.05611489125022358,0.06068014659366577,0.06408571151331754,0.06985940580147662,0.07056425970842317,0.07920543008946754,0.08215583695387293,0.09164621285705883,0.09289849535916456,0.09592667569843535,0.09913938099957689,0.10387335001872193,0.10722834319840488,0.10832931273439401,0.11107495449379902,0.11223644173275422,0.11593596600728433,0.11936214833458957,0.11994557022323456,0.1211866706765174,0.12518675086015815,0.1355299284947313],"n_dims_used":44,"mean_confidence":0.9165427468039773},"coverage":{"mean_confidence":0.9165427468039773,"n_dims_used":44,"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}}