{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001409","493:4930000241","500:5000001832","496:4960006807","485:4850004641","493:4930001072","470:4700006976","473:4730002633","466:4660001504","500:5000002974","485:4850008324","473:4730002757","489:4890001253","500:5000006127","485:4850001346","496:4960004710","473:4730002510","470:4700008666","472:4720000338","466:4660009978","487:4870006505","467:4670001070","489:4890001466","472:4720002786","470:4700000562"],"twin_admin_codes":[470,493,500,496,485,493,470,473,466,500,485,473,489,500,485,496,473,470,472,466,487,467,489,472,470],"twin_sims":[0.046226916670401935,0.03328367304128199,0.033120208313508495,0.018828110633146086,0.018129551081557577,0.017767579621866748,0.014584246618141327,0.013621924535142188,0.013560455455420966,0.013269736525166442,0.013024617116599316,0.01228493294729255,0.011919225842289213,0.01188751546177197,0.011348485848292553,0.011248919838832335,0.010112670391355874,0.00927320455369421,0.009051092488465518,0.008745513089352622,0.007867454046231986,0.006855446617541988,0.006721801593375935,0.006631903371115091,0.0059541770586156095],"twin_dists":[0.3220359908878927,0.3388050912913629,0.33905011167615823,0.3660712013675902,0.3678091346891425,0.3687328528603933,0.3776563104164665,0.3806928808695957,0.3808932167081162,0.3818517228007617,0.38267442587649103,0.3852429213124177,0.3865638384105854,0.38668006163996255,0.3886989986597662,0.38908121224870545,0.3936703798235771,0.397366111747165,0.39839387168628076,0.3998453288253972,0.4042841038552694,0.4099885506892153,0.4107977074554495,0.41135018371961857,0.41574696923835497],"n_dims_used":45,"mean_confidence":0.9155658298068576},"coverage":{"mean_confidence":0.9155658298068576,"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}}