{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002592","493:4930002423","493:4930003102","493:4930002761","493:4930002757","493:4930001780","493:4930002252","470:4700005374","470:4700006388","493:4930000989","470:4700005821","470:4700004215","470:4700006372","493:4930002931","470:4700006651","470:4700006104","470:4700006230","488:4880005645","493:4930002432","470:4700007765","470:4700005065","469:4690007609","470:4700005959","488:4880005553","488:4880005554"],"twin_admin_codes":[493,493,493,493,493,493,493,470,470,493,470,470,470,493,470,470,470,488,493,470,470,469,470,488,488],"twin_sims":[0.5289245494033489,0.5010258834767596,0.4202748323285,0.4181538840080172,0.39104365926951395,0.3814594841344554,0.37747869367930575,0.36837315663745623,0.3567876030749828,0.351996950178406,0.34994154969178115,0.34946570666529375,0.3402442976604208,0.3324077229816687,0.3129783366896934,0.30832373892227977,0.294381897306782,0.29143640132884957,0.2913722033594782,0.28997693323850415,0.2853714084188826,0.28510735526736775,0.2839230926493992,0.2791027144818047,0.27037716381742444],"twin_dists":[0.1465810075555136,0.15268926686097303,0.17100543895829,0.17150374978695548,0.17797412003477645,0.18031056849339333,0.18128926123238512,0.18354705460210735,0.18646056428743207,0.18767944332364642,0.18820503916386547,0.18832694919668236,0.19070699991792545,0.19275692808190856,0.19795712049208128,0.199229745000473,0.203109529713075,0.20394293539126485,0.20396115524812822,0.2043577347908432,0.20567491979097818,0.20575082439591177,0.20609177350592442,0.20748849973349834,0.210054660549255],"n_dims_used":45,"mean_confidence":0.926336161295573},"coverage":{"mean_confidence":0.926336161295573,"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}}