{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012815","487:4870012137","487:4870012327","474:4740002325","474:4740000143","487:4870008548","487:4870012255","487:4870012038","487:4870011826","487:4870011920","487:4870007952","487:4870012228","487:4870012498","474:4740000851","487:4870012878","474:4740000237","487:4870012126","474:4740000678","493:4930000662","474:4740000603","487:4870011937","487:4870011820","474:4740001474","487:4870012024","487:4870011446"],"twin_admin_codes":[487,487,487,474,474,487,487,487,487,487,487,487,487,474,487,474,487,474,493,474,487,487,474,487,487],"twin_sims":[0.6669409672592915,0.6561439758806095,0.6540256384028763,0.4971088593247215,0.4520721020390698,0.4435846363188311,0.4338767498442661,0.42209594466273226,0.41168202681385124,0.3839090402513387,0.38030152607496104,0.371725995375998,0.3673532837464957,0.36422308487785554,0.3614116232088024,0.3552358051958974,0.3447438609736617,0.3422434588929587,0.3366925747904594,0.3252076594102264,0.3176764347664238,0.31508600053790387,0.3064511322363507,0.29871404494682036,0.29823243283397244],"twin_dists":[0.11689479353006078,0.11922662398382539,0.11968322999648007,0.1535538577258957,0.1636535622906143,0.16559548789827713,0.16783430019155884,0.17057842265165404,0.17303103488559451,0.17971078058441664,0.1805947454319135,0.18271251984856013,0.18380165502884396,0.184585298202324,0.18529204889380585,0.18685445323312067,0.18954144218507282,0.1901881324288706,0.19163287623369132,0.19466373459283565,0.19668348738665636,0.1973844113899486,0.19974484820102054,0.20189268177946018,0.20202744590263844],"n_dims_used":43,"mean_confidence":0.9168545035428779},"coverage":{"mean_confidence":0.9168545035428779,"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}}