{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001491","489:4890004772","470:4700004700","489:4890005482","468:4680008395","489:4890001489","470:4700009007","473:4730004980","469:4690001175","470:4700000002","472:4720002636","470:4700009004","472:4720007744","466:4660004541","467:4670004590","466:4660002654","470:4700008655","467:4670004643","499:4990002219","493:4930003406","469:4690001713","496:4960005463","489:4890001338","489:4890001492","498:4980000761"],"twin_admin_codes":[489,489,470,489,468,489,470,473,469,470,472,470,472,466,467,466,470,467,499,493,469,496,489,489,498],"twin_sims":[0.4343499040030728,0.24616647928343077,0.1948861708851141,0.1928612174190629,0.1819846191153873,0.13470967492101663,0.129766011416094,0.12256212278648865,0.10806629179564518,0.10776315001120235,0.101961247436776,0.10112250859895287,0.09730062843428118,0.09705854902106045,0.0969625841029277,0.09606958609440677,0.09420855369885492,0.0921206592245705,0.09115094213885397,0.08240905520016338,0.08182951838957078,0.08023819099250994,0.07503369505411106,0.07452829227400339,0.07345338744322326],"twin_dists":[0.1677247259814261,0.21745715245412747,0.23487826198456593,0.23562714361991513,0.23974655213477294,0.2600496789805949,0.26246360571927624,0.266108815566924,0.27397117306653884,0.27414406359807914,0.27752828503272603,0.27802985578446604,0.2803574678676863,0.28050729917015255,0.2805667764333958,0.2811224701285438,0.28229374069540536,0.2836297078101273,0.2842583432755489,0.2901792476457535,0.2905891801438065,0.2917268753350426,0.29557892573405914,0.2959643501419502,0.2967911526579456],"n_dims_used":45,"mean_confidence":0.9154079861111111},"coverage":{"mean_confidence":0.9154079861111111,"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}}