{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002315","490:4900002157","466:4660007937","494:4940008420","490:4900001884","466:4660014597","466:4660014082","487:4870002558","470:4700004844","466:4660012605","487:4870002198","496:4960008670","466:4660008549","487:4870009338","494:4940008025","494:4940006146","490:4900002470","490:4900002015","494:4940000370","487:4870009490","490:4900004449","490:4900000942","466:4660001143","466:4660007355","486:4860001900"],"twin_admin_codes":[490,490,466,494,490,466,466,487,470,466,487,496,466,487,494,494,490,490,494,487,490,490,466,466,486],"twin_sims":[0.279170744682225,0.2493891077756246,0.24137201017184515,0.1976273384066391,0.134887796767339,0.1315883554442656,0.1201638642956256,0.1102471338736059,0.1063394545579459,0.10470348399415193,0.10163634527232521,0.09952029953433483,0.08932202240158778,0.08870397891267709,0.08560217283407878,0.08423785270593784,0.08167714513242509,0.08117398754811729,0.07983562125703902,0.07959547848627804,0.07767708122904918,0.0776723978977398,0.0765722684618972,0.0742154016586667,0.07268638558935551],"twin_dists":[0.20746868632632068,0.21644594813048545,0.2189774692955814,0.23387306030148008,0.25996395656744237,0.2615658469994356,0.2673584809249599,0.2727383257782728,0.2749611231026536,0.27591056979607737,0.277722194527935,0.2789971003304818,0.28545852212691303,0.2858684998520952,0.28796103404528434,0.2889005877701751,0.29069734616316517,0.2910556765652036,0.29201754966998444,0.29219150438471664,0.29359649796999127,0.293599961901813,0.2944183472185807,0.29620402202660534,0.2973871205863538],"n_dims_used":45,"mean_confidence":0.9093045552571615},"coverage":{"mean_confidence":0.9093045552571615,"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}}