{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011992","490:4900010957","490:4900011326","490:4900010951","490:4900011037","490:4900011038","490:4900010524","490:4900010877","490:4900011323","490:4900010174","490:4900011392","490:4900010078","490:4900011120","490:4900010959","490:4900010708","490:4900004925","490:4900011861","490:4900010952","490:4900011668","490:4900009272","490:4900010954","490:4900010622","490:4900011851","490:4900010863","490:4900011917"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17958862836307707,0.15681255940156788,0.11333087351867664,0.10256341810030246,0.10025758269077309,0.08693842203402363,0.0692304693854858,0.06598638867127024,0.06220546365401451,0.058435201843152186,0.05569161513052309,0.053260592208894654,0.05202657515224026,0.04040660404068743,0.03836400001993304,0.03620212745939152,0.03538293871613674,0.03139845831938845,0.03008534873006968,0.026764733961796988,0.025602015890885958,0.024654004287009406,0.024610596688881242,0.024486807135212132,0.023974143238586938],"twin_dists":[0.24067718509709618,0.2500010728813038,0.2710268432767391,0.2771701672498879,0.2785505045575537,0.2870523045708314,0.30013733839501183,0.3028224570819245,0.3060914607252083,0.30951773260141285,0.3121273680120859,0.3145300848001727,0.3157847151455275,0.32900886475293306,0.33165762580277824,0.33459445935266147,0.3357463004241459,0.3416956288382709,0.34379800548002654,0.349488850282695,0.3516258712449927,0.3534312173806098,0.35351530886472615,0.3537558271716689,0.35476325314251217],"n_dims_used":45,"mean_confidence":0.9154220581054687},"coverage":{"mean_confidence":0.9154220581054687,"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}}