{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004597","496:4960010501","480:4800004180","469:4690002592","469:4690002713","469:4690002603","500:5000009774","484:4840005325","481:4810002967","469:4690001984","484:4840004714","469:4690003491","496:4960004904","500:5000010669","480:4800004424","489:4890003393","496:4960011023","489:4890002843","489:4890002763","498:4980001544","481:4810003362","480:4800005190","480:4800004409","493:4930000569","480:4800004692"],"twin_admin_codes":[496,496,480,469,469,469,500,484,481,469,484,469,496,500,480,489,496,489,489,498,481,480,480,493,480],"twin_sims":[0.09081510654895716,0.0898349830616631,0.08841212392224009,0.08809719659980793,0.08653988041722664,0.08578251680271283,0.08539827022335283,0.08165241737773225,0.06856920211113052,0.06850968162432326,0.06639929186335716,0.06559592676168266,0.06483784253321519,0.06407289479694812,0.062427199725504735,0.06237349285980456,0.05742988493140836,0.05724090308943292,0.05691442020903233,0.05597857099239282,0.05597133893194506,0.05260348075102202,0.05231141939216071,0.05130645351552174,0.049986883585837236],"twin_dists":[0.28447728780216563,0.28511995581011906,0.28606288953891706,0.2862732187999066,0.28732216663209914,0.2878377330127538,0.2881006915953431,0.29071491501521807,0.30067622840733815,0.3007249407883704,0.30247480277661887,0.3031528533841213,0.30379893263952035,0.30445714948391034,0.3058953187364833,0.3059427739585966,0.31046199238319394,0.3106410165760003,0.3109514492107258,0.31184951314963066,0.3118565013613006,0.31519513222725526,0.3154929366341262,0.31652833208171616,0.31791378502187645],"n_dims_used":45,"mean_confidence":0.9094492594401041},"coverage":{"mean_confidence":0.9094492594401041,"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}}