{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000546","492:4920005117","491:4910000602","491:4910000351","492:4920005234","492:4920005221","492:4920005220","492:4920003344","492:4920006685","492:4920003206","491:4910000601","492:4920003482","492:4920004998","491:4910000603","491:4910000310","492:4920005066","492:4920003295","492:4920007097","491:4910000733","492:4920003481","491:4910000600","492:4920003619","492:4920003297","491:4910004012","492:4920005064"],"twin_admin_codes":[491,492,491,491,492,492,492,492,492,492,491,492,492,491,491,492,492,492,491,492,491,492,492,491,492],"twin_sims":[0.5021025260530825,0.1076618796840053,0.0953181870399598,0.08548852938394966,0.08286540363341209,0.05831747717259226,0.04624898481219636,0.037404512239414434,0.03605243391741781,0.03178898207283879,0.029922685574498068,0.02987275924121212,0.025715064389842564,0.02553237505360032,0.02398122882515826,0.023054706776994647,0.01901684053571027,0.015526674895984742,0.014490411603999092,0.013896608234868532,0.013192275895336477,0.011916741066538627,0.01039060526043807,0.010040440383736917,0.009494885346696026],"twin_dists":[0.15245195360858707,0.2742019050401889,0.28159320606707905,0.28803883830261484,0.2898580712124643,0.3096276118923346,0.3220109916174865,0.33294326962197557,0.3348032744345233,0.34108489950792714,0.3440638864716218,0.3441457421120453,0.3514144585762973,0.3517565085955085,0.3547492028228104,0.3566177160252585,0.3656113459001972,0.37484916991576583,0.3779444925725261,0.3798072955622546,0.38211024351144135,0.3865729355694843,0.39250696780464917,0.3939773902069676,0.3963620415238193],"n_dims_used":45,"mean_confidence":0.898331536187066},"coverage":{"mean_confidence":0.898331536187066,"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}}