{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004521","480:4800004955","480:4800005642","493:4930005306","480:4800004695","480:4800004784","480:4800005129","493:4930006538","494:4940008428","480:4800005717","480:4800006057","493:4930005308","480:4800005955","480:4800005037","494:4940001252","493:4930005186","494:4940004140","494:4940008033","490:4900002634","493:4930005192","493:4930005813","480:4800005040","494:4940001074","493:4930005063","493:4930004365"],"twin_admin_codes":[480,480,480,493,480,480,480,493,494,480,480,493,480,480,494,493,494,494,490,493,493,480,494,493,493],"twin_sims":[0.5922072512260614,0.5663340601561389,0.3924015963373938,0.3879650979688033,0.38590634112818356,0.35498208893040994,0.3534665196556903,0.33931886353730056,0.3306088069987643,0.33044609108827083,0.328117755476768,0.3215091986091094,0.31063676281530495,0.30134123933512313,0.2866000046720876,0.2792636772339644,0.27680343777954425,0.27516277131791594,0.2725561141831929,0.27226116250982163,0.27015195348734056,0.2636352344813489,0.2617613471935242,0.25921319323545333,0.2581440709357],"twin_dists":[0.13294208039506897,0.13849409554648123,0.17764527319662546,0.1787216308396248,0.17922308240607743,0.18691893783477245,0.1873046334020956,0.19094774253082145,0.19323119336390926,0.19327416131752073,0.1938902762424721,0.1956522942200869,0.19859597156101452,0.2011597731570493,0.20532230191224785,0.20744162499606889,0.20815988810987512,0.20864104652690738,0.20940913057416755,0.20949632559833875,0.21012156352705674,0.21207265588741314,0.21263924902816175,0.21341381180314886,0.21374021967882031],"n_dims_used":43,"mean_confidence":0.9200678980627726},"coverage":{"mean_confidence":0.9200678980627726,"n_dims_used":43,"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}}