{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006163","466:4660004207","466:4660003101","466:4660000127","488:4880000407","470:4700005030","466:4660011715","496:4960000870","466:4660009740","496:4960000507","466:4660000232","488:4880006384","470:4700004867","466:4660001093","472:4720002377","466:4660003339","496:4960011984","488:4880003305","488:4880000964","466:4660011390","493:4930005256","496:4960012053","466:4660000091","493:4930005766","470:4700005636"],"twin_admin_codes":[493,466,466,466,488,470,466,496,466,496,466,488,470,466,472,466,496,488,488,466,493,496,466,493,470],"twin_sims":[0.5423737688749735,0.5096920663249174,0.5014827664788518,0.47044076239859794,0.4668247614896772,0.4457874356908569,0.4455773318224998,0.4375003755862136,0.4276090084257269,0.42181180306674704,0.408362197777784,0.4011933816290877,0.3933960339311966,0.38936711920667993,0.38446973663054546,0.3757397977878211,0.3730256651323842,0.37086778545662813,0.37071538415882166,0.3693446298383711,0.36900177635379666,0.36211776590146244,0.3616365875063867,0.3583339523049523,0.35545774960090837],"twin_dists":[0.1436625419331689,0.15078294041531004,0.1525885436997743,0.15949573034555414,0.16030966574968725,0.16509014670797298,0.16513830507893731,0.16699634234518831,0.16929038864053614,0.17064499727377402,0.17381852905704084,0.17552879006059582,0.17740478977598928,0.17838085939103884,0.17957374869862208,0.18171834820992422,0.18239003093436135,0.18292577445687522,0.18296366986683027,0.18330486376386923,0.18339030173621704,0.18511427592692284,0.1852353944915299,0.18606893478071218,0.18679806329595705],"n_dims_used":45,"mean_confidence":0.9267201741536458},"coverage":{"mean_confidence":0.9267201741536458,"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}}