{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007280","473:4730007508","473:4730007509","500:5000005792","500:5000009583","473:4730007279","500:5000006350","500:5000006506","473:4730006823","473:4730007165","500:5000003703","500:5000006514","473:4730007396","498:4980002759","473:4730007278","473:4730006597","473:4730007507","473:4730006705","500:5000006374","500:5000007139","473:4730007510","473:4730006488","473:4730007506","473:4730006713","500:5000009121"],"twin_admin_codes":[473,473,473,500,500,473,500,500,473,473,500,500,473,498,473,473,473,473,500,500,473,473,473,473,500],"twin_sims":[0.7115377740545014,0.5323623255415638,0.5257444879094054,0.4695562852475939,0.4209105325028036,0.4158582078152842,0.40913258169674227,0.40067094300670403,0.3881873858189349,0.3829478875011922,0.38172723472327097,0.38028451797446644,0.37170296745263437,0.3688290434481612,0.3599781830110483,0.3563767046819779,0.3478930032442846,0.33627574146242917,0.3297968655297466,0.3290884024326078,0.3250949502416827,0.3220820308819647,0.32106847174400405,0.3175529398643208,0.31298020303400054],"twin_dists":[0.10714869877098124,0.14583360439229934,0.14727331060495444,0.15969462274316867,0.17085629079727327,0.1720443292456648,0.1736355368332887,0.17565396256748259,0.17866756350607405,0.17994590506048042,0.1802449184189509,0.18059892253329898,0.18271823881941265,0.18343336120173506,0.1856534651724163,0.18656477544984754,0.18873049376285345,0.19174188264478215,0.19344571623046175,0.19363313619106773,0.19469376788145232,0.19549876867635826,0.19577051818307817,0.19671682937084436,0.19795661238726095],"n_dims_used":45,"mean_confidence":0.9246697319878472},"coverage":{"mean_confidence":0.9246697319878472,"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}}