{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011232","496:4960011578","496:4960011939","496:4960012021","496:4960011317","496:4960011842","496:4960010835","496:4960011073","496:4960011409","496:4960011853","496:4960011854","496:4960011318","496:4960010836","496:4960011583","496:4960010531","496:4960011315","496:4960012022","496:4960011585","496:4960011508","496:4960012010","496:4960011681","496:4960010764","496:4960011768","496:4960011940","496:4960011410"],"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":[0.8893617242792015,0.7977908512042159,0.7650377396999037,0.746339264856393,0.6981867545670176,0.6811442583395475,0.680180270825054,0.6705835851589119,0.6699008980302169,0.6585996238613561,0.589261253358652,0.5879713248555194,0.5869172074405946,0.5847347259276129,0.5840883024095824,0.5787730516530935,0.5247809813395714,0.5114584632673117,0.5035023098744288,0.5032541952218428,0.5010134902258324,0.49993559434736234,0.48249998292658447,0.47230207078061087,0.46725458451093466],"twin_dists":[0.0628923121220112,0.08729822734425732,0.09505359493865215,0.09934761678490683,0.11009016134302022,0.11381350637438223,0.11402320413542727,0.1161061824556799,0.11625406122291844,0.118696965747599,0.1335733233557235,0.13384977063209952,0.13407570698292254,0.13454357457390734,0.1346821733912811,0.13582224509065877,0.14748324926475934,0.15039543045094964,0.15214362204182405,0.15219825741858084,0.15269199939606623,0.15292973183427852,0.15679615057648183,0.15907758820138468,0.1602128033692347],"n_dims_used":45,"mean_confidence":0.9140597873263889},"coverage":{"mean_confidence":0.9140597873263889,"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}}