{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004438","496:4960006168","496:4960007378","496:4960007495","496:4960006436","470:4700002313","496:4960005336","496:4960004587","496:4960005763","496:4960004593","496:4960007246","496:4960005342","493:4930000572","493:4930001599","496:4960007622","470:4700002305","496:4960006837","496:4960004739","493:4930003087","496:4960005490","496:4960004433","496:4960005901","496:4960005635","493:4930001318","488:4880002825"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,493,493,496,470,496,496,493,496,496,496,496,493,488],"twin_sims":[0.5228990457794829,0.5120140737855122,0.48845134457354655,0.45476161973471535,0.45316618683514953,0.4390302069703008,0.4227792866036148,0.40446113919349236,0.40353158643111187,0.364373903595517,0.349988272962476,0.344082692863424,0.3397117075249976,0.3377906303782831,0.33713453252227976,0.3242241470972842,0.321298516627161,0.311186924729867,0.31008401234724525,0.3059030597106262,0.3021339341882152,0.3015991113735089,0.29898036577850723,0.2943759483579289,0.2917669469084348],"twin_dists":[0.14789355524488212,0.1502736119427225,0.15547179501872602,0.16304105152392173,0.1634042340590347,0.16664339749998183,0.17041839208075313,0.17474752162709406,0.17496947294734147,0.18454746326924124,0.18819307343975572,0.18971219979786688,0.19084550501877062,0.1913460714756044,0.19151737918565467,0.19492600346781896,0.19570879785230688,0.198445624463027,0.19874717960815666,0.19989595128112728,0.2009393681695927,0.2010880360388048,0.2018182148949737,0.20311120793395698,0.2038491618601654],"n_dims_used":45,"mean_confidence":0.9299435085720487},"coverage":{"mean_confidence":0.9299435085720487,"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}}