{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004533","491:4910004541","491:4910004417","492:4920005834","491:4910004663","491:4910003607","491:4910004721","492:4920005975","491:4910004368","491:4910004718","491:4910004415","492:4920005611","491:4910004212","491:4910004543","491:4910004211","492:4920005922","492:4920005921","491:4910004357","491:4910004616","491:4910004664","491:4910003759","491:4910004577","491:4910004164","491:4910004113","491:4910003647"],"twin_admin_codes":[491,491,491,492,491,491,491,492,491,491,491,492,491,491,491,492,492,491,491,491,491,491,491,491,491],"twin_sims":[0.12581631252784145,0.043330391212886524,0.009356919749777416,0.008119116147561991,0.00793412819343916,0.007742748932580728,0.0073951188028305095,0.007089220530233278,0.00648026800691761,0.006338356862735751,0.006102417819633354,0.005827888698378932,0.005240051212874243,0.005080242921239716,0.003813593418102126,0.0035945274265908825,0.0035135567915130497,0.0031752121887666965,0.003163192789093396,0.0029718752294016263,0.0028796857560791445,0.002752959658759359,0.0026367533687531503,0.0025462371651415955,0.0023950459558505924],"twin_dists":[0.2644425890132404,0.3254075717977943,0.3969844426919151,0.4029682830654011,0.4039318629985134,0.4049501715430704,0.40685906969401275,0.4086066811085383,0.4122975358293069,0.41320240011312104,0.4147480381901419,0.41661583669882246,0.4208985083064398,0.42213788495606075,0.433445604464472,0.4357416889045903,0.4366227448768598,0.44051698551164753,0.4406621788788771,0.4430438191687374,0.4442419099355553,0.4459474119810388,0.4475757073716482,0.4488902176019913,0.45118452442486334],"n_dims_used":45,"mean_confidence":0.8998155381944445},"coverage":{"mean_confidence":0.8998155381944445,"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}}