{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004829","468:4680010001","499:4990000633","485:4850006746","468:4680010352","485:4850006671","485:4850006890","485:4850006896","500:5000001448","474:4740005128","500:5000001296","485:4850006891","500:5000001333","500:5000001795","477:4770000944","500:5000001138","500:5000001893","500:5000001030","500:5000001084","500:5000001889","500:5000001703","485:4850006586","500:5000001193","500:5000001502","500:5000001187"],"twin_admin_codes":[485,468,499,485,468,485,485,485,500,474,500,485,500,500,477,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.17716107884522975,0.08552051943445858,0.08282697948378759,0.07908917778048521,0.06500726783550502,0.058702070190923536,0.05627932192205807,0.04668640029791708,0.04520905328509771,0.04473898516411286,0.04433694841103872,0.04318667086727939,0.04233076086148491,0.04210534004477889,0.04169912933242784,0.040125566301762734,0.03975221065112849,0.039451834158406814,0.03880705771658437,0.03869762560205218,0.0385867720333789,0.037912743403229,0.03786379947957076,0.03743638050235587,0.037234778254755546],"twin_dists":[0.24162909521252804,0.2880169284732908,0.28988505940504,0.2925596432520911,0.3036540060868267,0.3092693225433531,0.31155956142574043,0.32151752685705154,0.32320006173839666,0.32374508279578984,0.3242150501821442,0.3255797396449235,0.32661516367250853,0.3268907927386924,0.3273906323675926,0.3293664924275658,0.3298448833299734,0.3302325276958706,0.3310731303161297,0.33121696928272454,0.33136302801037826,0.33225884210662515,0.3323244146973657,0.3329001221804969,0.33317360428581966],"n_dims_used":44,"mean_confidence":0.919066689231179},"coverage":{"mean_confidence":0.919066689231179,"n_dims_used":44,"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}}