{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004146","493:4930004880","496:4960000035","493:4930006237","493:4930004599","493:4930004990","496:4960000052","496:4960000003","496:4960000593","493:4930004309","493:4930004308","493:4930005119","496:4960000565","496:4960000466","466:4660000417","496:4960000166","493:4930005120","493:4930004302","466:4660002465","496:4960000478","493:4930004862","496:4960000896","493:4930006236","493:4930004598","466:4660001073"],"twin_admin_codes":[493,493,496,493,493,493,496,496,496,493,493,493,496,496,466,496,493,493,466,496,493,496,493,493,466],"twin_sims":[0.7985234561003589,0.7346043505220498,0.7312188233428667,0.6446737831966318,0.6190292878940125,0.6016469673083541,0.5999442533301133,0.5682642496397842,0.5643864002170731,0.5595467978235721,0.555025261955543,0.5510316494157191,0.5355914948745045,0.5343476195123339,0.5273338539275314,0.5268376815234972,0.5141211898453583,0.5128638843619391,0.5113792847804417,0.5036183906878472,0.5032001804190702,0.5000363578194591,0.4941549794233854,0.4923986957202815,0.4832514427248776],"twin_dists":[0.08712069989474434,0.10200286726042086,0.1027638831748628,0.1216960471959371,0.12719781476449585,0.1309202394284289,0.13128486891055657,0.13807908814100692,0.138913032218125,0.13995482439664178,0.14092927703636932,0.14179094738300943,0.14513246396804197,0.1454024413389069,0.14692718968550403,0.14703521791063975,0.14981192555156284,0.150087354228312,0.15041279319766943,0.15211806330777214,0.1522101525635616,0.15290750218386817,0.15420713712378104,0.15459609293159907,0.15662865057859524],"n_dims_used":45,"mean_confidence":0.9271019829644097},"coverage":{"mean_confidence":0.9271019829644097,"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}}