{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001012","493:4930003021","493:4930002006","493:4930001013","493:4930002004","493:4930002499","493:4930002506","493:4930001667","493:4930001369","493:4930002844","493:4930000515","493:4930001243","493:4930002344","493:4930001370","493:4930002176","493:4930002500","480:4800005713","493:4930001832","493:4930001246","493:4930002170","493:4930003872","494:4940000227","493:4930000442","494:4940003678","493:4930003549"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,494,493,494,493],"twin_sims":[0.44176734475856605,0.4168002069165098,0.3062366889671134,0.2737060514852384,0.24965856440685993,0.24343842048341982,0.2380715358024346,0.2236918571677734,0.22067638859981473,0.21316761296837664,0.20924258312083727,0.2073098862883566,0.20563626461121115,0.1754517646758264,0.17214834899688586,0.16080499538175816,0.15825707542837303,0.15452228562469686,0.15108667767441317,0.14825967370953472,0.1474573582015949,0.13928684767186225,0.13704075302689753,0.13305795679825602,0.13098217964022507],"twin_dists":[0.16601311737859428,0.17182235561771458,0.19980395140750018,0.2090697337012452,0.21636177769716197,0.21831984460698303,0.22003544607226178,0.22476061000274372,0.22577684754564104,0.2283484915516042,0.22971716870835407,0.23039752861899962,0.230990191734456,0.24230494266578367,0.24362450786587844,0.2482990199836529,0.2493816417392826,0.25099177629840436,0.252498288266829,0.2537569340571197,0.2541173644140739,0.2578732967939912,0.2589344839656565,0.26084866296390063,0.26186342653087585],"n_dims_used":45,"mean_confidence":0.9270802815755208},"coverage":{"mean_confidence":0.9270802815755208,"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}}