{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010987","496:4960012216","496:4960011492","496:4960011839","496:4960012151","496:4960009198","496:4960012083","496:4960011306","496:4960011936","496:4960011498","496:4960010835","496:4960011487","496:4960012225","496:4960012082","496:4960012012","496:4960011930","496:4960012011","496:4960011851","496:4960011402","496:4960010608","496:4960011853","496:4960011327","496:4960011486","496:4960011763","496:4960012010"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49413858172552266,0.4763356865896658,0.43423041627274633,0.416026135217435,0.38358388408808414,0.3743347153763442,0.3333135720025161,0.321734087803374,0.3207675272074495,0.31987055311034135,0.30128816758070925,0.29760557848400776,0.28799397310877944,0.2852482497941034,0.2672780654531171,0.26653004783046014,0.26210289183310326,0.25999970013854135,0.24965101047792354,0.2374666899505148,0.23459684438568115,0.2310282183712952,0.2302500838232362,0.22457288099499623,0.22185133914924407],"twin_dists":[0.1542107667760176,0.15817331103801904,0.16775239272905496,0.17200474285396763,0.17979029120261317,0.18206577382940262,0.19251864135573668,0.19559200314791397,0.1958512980679104,0.19609231720359133,0.20117454156682346,0.2022030429525985,0.20492331701739172,0.20571031765762748,0.2109783539239535,0.21120229631077794,0.2125357899258766,0.2131742285760911,0.21636413653334027,0.22023036419970474,0.22115964851015893,0.222325656808805,0.22258147439682655,0.2244654235630544,0.22537978359441535],"n_dims_used":45,"mean_confidence":0.9161240471733941},"coverage":{"mean_confidence":0.9161240471733941,"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}}