{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004756","493:4930004472","493:4930004171","493:4930005031","493:4930004759","493:4930005277","493:4930004762","493:4930006021","493:4930005396","493:4930006095","493:4930006017","493:4930004901","493:4930004617","493:4930004904","493:4930004323","493:4930004473","493:4930005513","496:4960000687","493:4930004747","493:4930004763","493:4930004903","496:4960000199","493:4930005033","493:4930006097","493:4930005035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493],"twin_sims":[0.9405946840657373,0.9248839641452457,0.910412393429827,0.8948620255798476,0.8856974971830305,0.8840449733759537,0.8834936793222813,0.8739756783498772,0.8731531551938573,0.8389962740675411,0.8326740917766865,0.814691088788807,0.8138473134425221,0.8074732799404702,0.8036874464320459,0.8025170290851903,0.7958866407557589,0.794736831644482,0.7917442172708823,0.7917335069992673,0.7780957995180573,0.7766331993374107,0.7734239405838437,0.7696010216494027,0.7639962766202665],"twin_dists":[0.045453458566939886,0.05132490981931842,0.05626956687126369,0.06121642850677332,0.0639899946954092,0.064480385650694,0.06464335876868518,0.06741042193472994,0.06764561089345084,0.07695521228399356,0.07859562740775881,0.08314934893327824,0.083359291149015,0.0849353954682174,0.08586360452819418,0.0861494204021524,0.0877587415066495,0.0880361755837814,0.08875605687608695,0.08875862763840336,0.09200131701059304,0.09234562159511857,0.09309889275430713,0.0939923571132537,0.09529502133838463],"n_dims_used":45,"mean_confidence":0.9292587280273438},"coverage":{"mean_confidence":0.9292587280273438,"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}}