{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007594","470:4700007233","470:4700008134","472:4720001659","470:4700007576","470:4700007412","470:4700008956","470:4700006247","470:4700007784","470:4700007330","470:4700008869","470:4700007491","470:4700007884","470:4700007308","470:4700007471","470:4700007875","493:4930001942","470:4700007867","488:4880006452","470:4700008053","472:4720002089","470:4700007773","472:4720002493","472:4720002355","470:4700005680"],"twin_admin_codes":[470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,493,470,488,470,472,470,472,472,470],"twin_sims":[0.7313774288912374,0.6691046831046792,0.5565733544121739,0.5507384315417082,0.528214224387504,0.5251094051432215,0.5244354467354851,0.5155597176111206,0.511823509174421,0.5092966509570904,0.5033574340823013,0.5021004190870937,0.5000288205612252,0.495096562221251,0.4882539673357244,0.4790466785982709,0.4760807968520131,0.46663336643965525,0.46243818195896363,0.4578654403652487,0.45017586713546687,0.4456373900585964,0.43737255898770105,0.4351498763711515,0.43450301047334294],"twin_dists":[0.10272827855576414,0.11642648437830351,0.1405955124774458,0.14185425146610844,0.14673556725033185,0.14741167925746318,0.14755855891027234,0.14949700291206566,0.15031538976401607,0.15086973341430857,0.15217552311236915,0.1524524178886846,0.15290916495173004,0.15399877507013673,0.15551563782731667,0.15756695193810857,0.15823037889990205,0.16035280726666368,0.16129997137072996,0.16233582938095348,0.1640862209337781,0.16512453811452404,0.16702585271388698,0.16753957500632857,0.16768927944730674],"n_dims_used":43,"mean_confidence":0.9160274239473565},"coverage":{"mean_confidence":0.9160274239473565,"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}}