{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005470","474:4740000343","487:4870005612","487:4870005759","474:4740000339","487:4870005764","487:4870005908","474:4740002418","474:4740000437","474:4740000438","474:4740000310","474:4740000499","474:4740000019","474:4740000398","474:4740000454","474:4740002522","487:4870005613","474:4740000337","474:4740002287","487:4870008236","487:4870012512","469:4690007074","469:4690006642","474:4740000407","474:4740000449"],"twin_admin_codes":[487,474,487,487,474,487,487,474,474,474,474,474,474,474,474,474,487,474,474,487,487,469,469,474,474],"twin_sims":[0.6263315422348289,0.6210719951424846,0.5313817323087054,0.5034549955052072,0.464502107425573,0.4376625670540711,0.4303549154113676,0.4258044994466835,0.415607751804687,0.41218716436493086,0.39849564888515765,0.3823681288094108,0.372151837869637,0.36838560462580894,0.3676422706179954,0.36690246234542623,0.366120515946429,0.36338147475045884,0.35054494862225766,0.34311385306185627,0.34245709684759423,0.3379390123004302,0.336068297700149,0.3338866035054407,0.3324724444151088],"twin_dists":[0.12563306716144476,0.1267601968103118,0.14604669032274453,0.1521540402028464,0.16083361851608444,0.166958900391038,0.16865141337656622,0.16971121807555478,0.17210338331018935,0.1729114558016922,0.17617594593698693,0.18008786669548377,0.18260679368412344,0.18354394927176884,0.18372947667461206,0.18391431053471902,0.184109875422334,0.18479657307131903,0.18805057434830086,0.1899627340154555,0.19013278018612417,0.19130735372596142,0.1917961586746544,0.19236808565577138,0.19273989114030826],"n_dims_used":42,"mean_confidence":0.9134645916166759},"coverage":{"mean_confidence":0.9134645916166759,"n_dims_used":42,"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}}