{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006374","492:4920004839","492:4920005679","492:4920005251","492:4920006885","492:4920005344","492:4920004822","492:4920005137","492:4920004888","492:4920004469","492:4920007099","492:4920004615","492:4920005445","492:4920005733","492:4920006401","492:4920004674","492:4920006714","492:4920006463","492:4920005976","492:4920004458","492:4920005127","492:4920006151","492:4920005082","492:4920005102","492:4920004743"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.49956774549907673,0.4953876170699466,0.41197795149610916,0.3821279892874103,0.3547296506988325,0.3503237118791546,0.34499315504695055,0.3343302682261947,0.3243556090883109,0.3227854979556493,0.3212409722213512,0.301518989624494,0.3007211336076165,0.29887189472259407,0.2968023123819686,0.2944544321376523,0.28083558791888524,0.2758884606801231,0.27545487398092605,0.2746216147127045,0.2687401302941488,0.25835667473141904,0.25754686652482656,0.2564895452738756,0.2552034792249772],"twin_dists":[0.15301089438791193,0.15393439098568634,0.17296097412308864,0.18014669829735508,0.18698312127403965,0.18810719283791924,0.18947710298424866,0.19225161576181146,0.19489092151059914,0.1953104400526135,0.19572423451800552,0.2011103211831798,0.20133242635458165,0.20184854016641915,0.20242837513388592,0.2030890689761776,0.20698472165942383,0.20842800770754039,0.20855525336623745,0.2088001366043466,0.21054176012949702,0.2136752429954751,0.2139229201069168,0.21424703962145875,0.21464242171794676],"n_dims_used":45,"mean_confidence":0.9029078165690104},"coverage":{"mean_confidence":0.9029078165690104,"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}}