{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003087","490:4900001299","480:4800003965","466:4660001333","496:4960010965","494:4940008214","494:4940003859","469:4690000232","480:4800005398","470:4700005104","494:4940004220","480:4800004454","467:4670001660","490:4900000820","494:4940008210","481:4810003594","499:4990000641","494:4940007156","494:4940008580","494:4940006162","490:4900001752","490:4900004560","480:4800004623","490:4900000846","496:4960008053"],"twin_admin_codes":[490,490,480,466,496,494,494,469,480,470,494,480,467,490,494,481,499,494,494,494,490,490,480,490,496],"twin_sims":[0.31259945750547524,0.22068864656400372,0.1071320595967239,0.07348386007160439,0.06565293030903205,0.06391300449633593,0.04060625496571689,0.03587355668756033,0.02916373144180958,0.027763962837905574,0.027126822168583156,0.027079700684577223,0.02681847924495048,0.026584743041574408,0.025358879370767643,0.02497175338813146,0.02385271209708732,0.023589299623815,0.02326681345669893,0.02307916041569453,0.021974484809934164,0.02183046836057077,0.02061619866735904,0.02046507756625322,0.019484930206134173],"twin_dists":[0.19806030461150012,0.2257726977883453,0.2745052064104837,0.29676757926982344,0.303104518906345,0.3045955421377029,0.3287560774781696,0.3350537674727775,0.34532106699608356,0.3477153299258949,0.3488396957716836,0.3489237514365277,0.34939201886757254,0.3498143602116946,0.3520833078455869,0.3528195266767252,0.35500460494103825,0.35553183362640817,0.3561842916357203,0.35656757087010404,0.3588802830125549,0.3591891927949714,0.3618666888058369,0.3622094617871614,0.3644877876242664],"n_dims_used":45,"mean_confidence":0.9175871955023871},"coverage":{"mean_confidence":0.9175871955023871,"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}}