{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005564","491:4910005412","491:4910005802","491:4910005562","491:4910005406","491:4910005917","491:4910005560","491:4910005882","491:4910005880","491:4910005559","491:4910005451","491:4910005907","491:4910005554","491:4910005105","491:4910005403","491:4910005501","491:4910005362","491:4910005563","491:4910005609","491:4910005566","491:4910005405","491:4910005502","491:4910005758","491:4910005350","491:4910005905"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6046666057445177,0.5472874715093831,0.5373126753250062,0.4787088954173434,0.4005541737122432,0.360540754698826,0.3378606158432761,0.2693731060350006,0.26261404354068235,0.25627437441007495,0.2551081579368273,0.2332527296340102,0.22877552678017668,0.22283941293578302,0.2215363860971791,0.21593585271700894,0.21291710797264068,0.17951231213716437,0.17369864518380798,0.1728807091889631,0.17255560893317565,0.16982684782291338,0.1535105262794991,0.14280691552283034,0.1418488675203812],"twin_dists":[0.13027363252410704,0.1425997116782984,0.14475909522533753,0.15764244236514366,0.17568194975409784,0.18551153549150262,0.19132780881133615,0.21035320100704014,0.2123811119254266,0.21431310317576763,0.21467177704119514,0.22159744619294897,0.22306781510166288,0.2250469589238539,0.22548608097342773,0.2273934188804295,0.22843533107860323,0.24070697137519861,0.24300300289239335,0.2433304121928611,0.24346085326204905,0.24456272257866152,0.2514328575160835,0.2562356031839574,0.2566783261876225],"n_dims_used":45,"mean_confidence":0.8841363694932726},"coverage":{"mean_confidence":0.8841363694932726,"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}}