{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000574","493:4930000547","490:4900005675","481:4810003569","493:4930005974","466:4660002135","487:4870003048","496:4960008085","493:4930005734","480:4800005397","466:4660003377","466:4660002799","470:4700006690","487:4870011574","496:4960000969","484:4840002702","496:4960010880","487:4870006016","466:4660005009","496:4960002847","480:4800005472","493:4930001916","478:4780005494","496:4960005610","468:4680001808"],"twin_admin_codes":[496,493,490,481,493,466,487,496,493,480,466,466,470,487,496,484,496,487,466,496,480,493,478,496,468],"twin_sims":[0.18708847084718522,0.16353497045480245,0.14996649436507492,0.13216399805306003,0.13155133529047755,0.13083649043989143,0.1299013849661232,0.12633734801234037,0.12389140007154154,0.12106742446761258,0.12098416216806353,0.11699397211293086,0.11520747100646495,0.11101370975669664,0.10684744238868461,0.09861245703027735,0.09202465793348713,0.09140622263753025,0.09061497591622422,0.09020936217668153,0.08698457431850613,0.0856190763719965,0.08480707656312605,0.08245684580967519,0.08202941097487748],"twin_dists":[0.23779260842924607,0.24715278214093228,0.25299492661097384,0.26128421123675755,0.26158399101667634,0.2619351019434381,0.26239658941412636,0.2641788553610904,0.2654241756403053,0.26688544561147404,0.2669289224452729,0.26903981174063696,0.27000282332480685,0.2723094560104136,0.2746686195941433,0.27955058385473835,0.28369170827406337,0.28409234241644205,0.2846080658113168,0.2848738225399522,0.28702111736638986,0.2879494683262599,0.28850712133292417,0.29014554621808103,0.29044752547197816],"n_dims_used":45,"mean_confidence":0.9154306199815538},"coverage":{"mean_confidence":0.9154306199815538,"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}}