{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006169","496:4960000562","493:4930005155","496:4960000758","496:4960001007","496:4960000686","493:4930004907","493:4930005392","493:4930003487","493:4930005276","496:4960000486","496:4960000499","496:4960000558","493:4930004609","493:4930006022","493:4930003327","493:4930005030","493:4930004608","493:4930003127","493:4930001640","493:4930004767","493:4930005269","493:4930005157","496:4960000561","496:4960000684"],"twin_admin_codes":[493,496,493,496,496,496,493,493,493,493,496,496,496,493,493,493,493,493,493,493,493,493,493,496,496],"twin_sims":[0.7470872473361623,0.6996678325644401,0.6835356198348782,0.6752382113942711,0.665574476825942,0.6482028197063219,0.6332031452544664,0.594114407292629,0.5543225792567271,0.5503001430214557,0.5434640900796222,0.5400395382154418,0.4901944691326504,0.4776599705062212,0.47524682598740725,0.4604829055679341,0.445674103134459,0.4340578489578471,0.43128005202220004,0.4307644783428462,0.42263451161119664,0.40869513419917747,0.4056681769080258,0.39991885478044753,0.3955504355386011],"twin_dists":[0.09917740091645554,0.10976500884320962,0.11329291957731442,0.11509689923757155,0.11719036893511715,0.12093701910199307,0.1241594642438652,0.13253350967751124,0.14108081959039537,0.14194888565753763,0.14342655899564657,0.14416804298417366,0.15508483132339757,0.15787697362610004,0.15841716839053538,0.16174245006475663,0.16511612283775395,0.16779235515586638,0.1684365080342428,0.16855625050196885,0.17045228759758546,0.17373942673196174,0.174459654988633,0.17583428748340468,0.1768847583970194],"n_dims_used":45,"mean_confidence":0.9303329467773438},"coverage":{"mean_confidence":0.9303329467773438,"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}}