{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000742","477:4770000689","477:4770001042","477:4770000579","477:4770000804","477:4770000799","477:4770000591","477:4770000532","477:4770000590","477:4770000529","477:4770000915","477:4770000741","477:4770000738","477:4770000367","477:4770000527","477:4770000472","477:4770000418","477:4770000539","489:4890004036","477:4770000691","477:4770000431","477:4770000681","477:4770000582","477:4770001281","477:4770001693"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.8873684087330327,0.8353674713360421,0.819002599945378,0.8064092561061296,0.7939629845637352,0.7898512120229706,0.7839945529121755,0.777450711878393,0.7743899132524106,0.7737440316781985,0.7667395597542429,0.7666681438128805,0.759984702223746,0.7460565032470957,0.7270632106749488,0.7155842615785389,0.7104806949086301,0.7098200562711411,0.7015908545553289,0.6933512155922218,0.6891369452259902,0.6605036178852856,0.6467206220642346,0.6455354440100668,0.6391002484402648],"twin_dists":[0.06349123638445643,0.07789948518744999,0.08207163781517188,0.08519685262855992,0.08822262893821592,0.08920981830109012,0.09060608814485814,0.09215325309392397,0.09287247641704438,0.09302389568992284,0.0946584732113205,0.09467506975474078,0.0962223545383017,0.09941193235472226,0.10369513799002712,0.10625224146161605,0.10738248536388624,0.10752851221756052,0.10934242120961844,0.11114989201414557,0.11207126325175426,0.11828602652057797,0.12125588529967567,0.12151077587732992,0.12289365432458885],"n_dims_used":45,"mean_confidence":0.9212845696343316},"coverage":{"mean_confidence":0.9212845696343316,"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}}