{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000530","494:4940000879","494:4940000651","494:4940000136","494:4940000070","494:4940000106","494:4940000177","494:4940000071","494:4940000883","494:4940000708","494:4940000931","494:4940001054","494:4940000526","494:4940000821","494:4940004968","494:4940006255","494:4940000992","494:4940000924","494:4940005832","494:4940005946","494:4940000409","488:4880000082","494:4940000532","496:4960009696","493:4930005424"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,488,494,496,493],"twin_sims":[0.5563192988532811,0.4944404301695801,0.36048064043458466,0.35929605035398243,0.3504039554882118,0.34435641552819385,0.33929559510379564,0.332367310598983,0.32780184146891944,0.3252985661405069,0.32480196005819195,0.3236577982955542,0.32172790586621086,0.3006063876889621,0.2777857685682724,0.2734899673661177,0.26684728443014993,0.25897995043781724,0.2509749097236568,0.2402557530953269,0.23995690641466727,0.23429435091584125,0.21920143280169946,0.2190309425650398,0.21650369269494105],"twin_dists":[0.14065027672043384,0.15414395782610746,0.18552669616194245,0.1858257105911127,0.18808665488354862,0.18964148527341412,0.19095380012686897,0.19276756695095956,0.19397405735988416,0.19463951514500993,0.19477186718611025,0.19507722989611428,0.19559366016291407,0.20136439731266928,0.20787263337231543,0.20913344262963823,0.21110727400980436,0.2134849494340594,0.21595142231291992,0.21933423090038984,0.2194299263811103,0.2212580313140842,0.22627730341813543,0.22633529649090503,0.227198530136646],"n_dims_used":45,"mean_confidence":0.9104842291937933},"coverage":{"mean_confidence":0.9104842291937933,"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}}