{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001154","497:4970000186","497:4970000815","497:4970000151","497:4970000602","497:4970000293","497:4970000253","497:4970000157","497:4970000601","497:4970000893","497:4970001419","497:4970001638","497:4970000474","497:4970001327","497:4970001567","497:4970001255","497:4970000981","497:4970000311","497:4970000289","497:4970001413","497:4970000254","497:4970001644","497:4970001243","497:4970000413","497:4970000743"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5968062553454716,0.5234785590850236,0.3766698811777449,0.3441989062276976,0.33950383125486433,0.33666978387618357,0.32787497114183833,0.3255144232047347,0.3157355880514074,0.28701411293035795,0.2853091765800392,0.2817049662817303,0.26348406529037394,0.25904298997536757,0.23544075225995906,0.21357726989443457,0.20913595110422234,0.1978152210614505,0.1870526499076609,0.17403767966700695,0.1735171695189137,0.16835497783847772,0.1456111907062788,0.1407019286492503,0.13982530780014094],"twin_dists":[0.13195692091925618,0.14776717212775062,0.18148872217562528,0.18968217315924307,0.19089959683035995,0.19163883441659266,0.1939546592434756,0.19458202136133157,0.1972083395693249,0.2052036537001519,0.20569280512299107,0.20673268760642377,0.21211827015358992,0.21346571878183412,0.22088561488811795,0.22820662938828923,0.22975459416386018,0.2338045170901569,0.23780619057745803,0.2428676146352788,0.24307555001004477,0.2451623441888128,0.25495227144994675,0.25721127313288944,0.25762079798877574],"n_dims_used":45,"mean_confidence":0.8983155144585504},"coverage":{"mean_confidence":0.8983155144585504,"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}}