{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011543","500:5000006585","500:5000011525","468:4680001115","468:4680001116","500:5000010946","500:5000011523","468:4680001178","500:5000011599","500:5000010523","500:5000010690","500:5000011417","500:5000003141","500:5000010788","500:5000011664","500:5000010770","500:5000011248","468:4680001650","498:4980003005","498:4980002692","500:5000010854","500:5000010232","500:5000007763","500:5000006974","498:4980002234"],"twin_admin_codes":[500,500,500,468,468,500,500,468,500,500,500,500,500,500,500,500,500,468,498,498,500,500,500,500,498],"twin_sims":[0.5851122039487398,0.3893531023223236,0.3813684647698915,0.3771309132410092,0.3584860536075694,0.35747721066574584,0.3570610230498817,0.3289566205837171,0.3146441411833805,0.3033760976436217,0.29916029133190464,0.2771194370561226,0.2626684824809881,0.25806044627971264,0.2578680187251874,0.25756287907852293,0.2537778125961748,0.25331482422265106,0.2495554206471158,0.22925466842761094,0.2241363170912926,0.2239710901148067,0.22322212325603583,0.22043512094223072,0.2162643123070804],"twin_dists":[0.134462644859531,0.17838426343633249,0.18033289068482672,0.18137500168519707,0.18603046040853616,0.18628580624467525,0.18639125434308113,0.19366802280991333,0.1975042957732042,0.20059466654087807,0.2017679272873857,0.2080674153214578,0.21236464944239278,0.21376578657513476,0.213824638070668,0.21391801796163004,0.21508220097856975,0.21522535765601886,0.21639398994559203,0.22290955740890744,0.2246115974648028,0.22466696954448764,0.22491831058170206,0.22585855665292867,0.22728064601822662],"n_dims_used":45,"mean_confidence":0.9232285393608941},"coverage":{"mean_confidence":0.9232285393608941,"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}}