{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003526","493:4930002997","493:4930002998","493:4930001109","487:4870012433","487:4870012426","493:4930002827","487:4870012430","486:4860001997","487:4870012341","487:4870012593","487:4870012428","487:4870008539","486:4860001957","487:4870012512","487:4870012592","487:4870012427","493:4930002658","493:4930002659","487:4870012511","493:4930000997","474:4740006221","486:4860001325","474:4740000307","486:4860001996"],"twin_admin_codes":[493,493,493,493,487,487,493,487,486,487,487,487,487,486,487,487,487,493,493,487,493,474,486,474,486],"twin_sims":[0.2637176369428285,0.13596604912116275,0.09207973306874284,0.09072603607229618,0.06701306108097749,0.0551659775182794,0.0549285762023406,0.043940280958013486,0.04384452393600344,0.03742554257835218,0.037180353263899374,0.03540978420521979,0.03525056550286475,0.03315911689825073,0.03136164338009294,0.03050702452811589,0.030316098352522372,0.02695037157284441,0.026632091377447934,0.026448178814431098,0.026099264453744282,0.02433431049505645,0.024300861626944285,0.02419618374320619,0.023147922050511156],"twin_dists":[0.2120477983936558,0.2594468448134992,0.28365613288032254,0.28453546387905376,0.30196126850393584,0.31263941992625116,0.3128720095808172,0.32468226058668453,0.32479557751733035,0.3329147924904394,0.33324764933619166,0.33570819613874636,0.3359345502502105,0.33899169745166635,0.34175353729158714,0.34311444961156273,0.3434229400262798,0.34915509891960433,0.3497285479946523,0.3500626039714281,0.3507019106171934,0.3540535727551358,0.3541190966280044,0.35432465853364115,0.35642681335102455],"n_dims_used":45,"mean_confidence":0.9245858934190538},"coverage":{"mean_confidence":0.9245858934190538,"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}}