{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000440","487:4870000571","487:4870000801","487:4870000966","487:4870000501","487:4870000502","487:4870001057","487:4870000639","487:4870000566","487:4870001242","490:4900006396","487:4870001337","490:4900012621","494:4940007790","487:4870001338","490:4900012549","487:4870000644","487:4870000504","494:4940005024","466:4660013093","487:4870000439","487:4870003082","490:4900012624","466:4660011636","487:4870001900"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,490,494,487,490,487,487,494,466,487,487,490,466,487],"twin_sims":[0.037550737419091394,0.031164019569169248,0.022962516011767964,0.020255755531341072,0.01581415249450236,0.014040221339367002,0.013002980167555493,0.011676383989805746,0.011526513856676074,0.010263683301225757,0.01001818799380707,0.009059504201142411,0.008752044041983122,0.008043504620786367,0.0065132323390167685,0.00549649319868751,0.005257214322428485,0.0051125898024002876,0.0050538569190544695,0.005003291769595569,0.004897628175731764,0.004200409828028875,0.003888693293736788,0.0037009420014410205,0.0036346998224379696],"twin_dists":[0.3327455466715464,0.34206538961017,0.3568071801635462,0.3626879081730351,0.3740227402961946,0.37935042155553994,0.38274770305076383,0.38746097891209597,0.38802294975915397,0.3930347690526342,0.3940723696568562,0.39835454039736273,0.3998138367053751,0.40335973219086374,0.4120899033127175,0.4189794033025147,0.42076744289247014,0.4218842010907519,0.4223459052772865,0.42274731062310567,0.4235981084134334,0.4296696052292947,0.43268605323493425,0.43461087498328005,0.4353112579897588],"n_dims_used":45,"mean_confidence":0.9146319919162327},"coverage":{"mean_confidence":0.9146319919162327,"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}}