{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007842","496:4960008905","496:4960007965","488:4880001643","496:4960009020","493:4930006251","496:4960011448","466:4660001945","469:4690001780","466:4660008726","466:4660000641","466:4660001522","490:4900004732","466:4660001631","496:4960008335","488:4880002937","466:4660003292","496:4960009780","466:4660002546","496:4960008083","496:4960008325","466:4660001421","466:4660001646","466:4660002349","488:4880003935"],"twin_admin_codes":[496,496,496,488,496,493,496,466,469,466,466,466,490,466,496,488,466,496,466,496,496,466,466,466,488],"twin_sims":[0.4033352516031408,0.3581848820698497,0.3580981112504195,0.3437124628873557,0.3290385465713548,0.3191608914520556,0.31818670607707134,0.3061058437589687,0.29502476611790923,0.29477004135472046,0.29269275731684413,0.2705312720651451,0.2625237235804382,0.2619483490400929,0.2533722038709825,0.25323701457364295,0.2516339182803925,0.24657479312277958,0.2397696905044092,0.23835740027441496,0.23661238487648342,0.23616459524229202,0.2361596662913434,0.2301627358172271,0.22764154354355015],"twin_dists":[0.17501638156988555,0.18610665056432973,0.18612860787957436,0.18980789395403308,0.19364633363293526,0.19628327394367265,0.19654579833051422,0.19984002569932216,0.2029282919548447,0.2030000760995553,0.2035868510924007,0.21000889962218908,0.21240842963959858,0.2125825928313521,0.21520760676091144,0.2152494328349591,0.21574650015760513,0.21732856231213218,0.21948991535705922,0.2199434354522677,0.2205062257964738,0.2206510803163794,0.22065267577043274,0.2226102262748292,0.22344323831138826],"n_dims_used":45,"mean_confidence":0.9235345628526476},"coverage":{"mean_confidence":0.9235345628526476,"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}}