{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001305","474:4740000691","478:4780001649","474:4740000509","474:4740001304","474:4740001406","474:4740001093","474:4740000785","474:4740001511","478:4780001754","474:4740000557","487:4870011342","474:4740000228","478:4780001544","474:4740001195","474:4740002548","478:4780006449","474:4740000017","474:4740002230","474:4740000394","474:4740001298","474:4740002338","474:4740000696","474:4740000324","478:4780004541"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,478,474,487,474,478,474,474,478,474,474,474,474,474,474,474,478],"twin_sims":[0.6302893420694871,0.5473845106069657,0.5266430536813275,0.5157716075378191,0.511566944139304,0.49203389306170886,0.49072229257831357,0.4854926392005109,0.4848875451857218,0.4650442978669139,0.45448888797664533,0.4499615334929596,0.4171822198356022,0.41046040413592677,0.4051719008914062,0.4030682791410138,0.4030297572699796,0.4007395074601951,0.3959053212889673,0.39100777626672506,0.38995727467715363,0.38784331577893083,0.38715438020461634,0.38080854850269147,0.38008757339632526],"twin_dists":[0.12478448498327857,0.14257873900816928,0.1470775989991949,0.14945063423916807,0.1503716432061186,0.15467693504706428,0.15496773886845938,0.15612957008818343,0.15626424486076992,0.16071122822710437,0.16310310273435172,0.16413516751367074,0.1717323990448638,0.1733204897969276,0.17457796556756902,0.17508018351157095,0.17508939116119707,0.17563753080802832,0.1767992213519565,0.17798281691891224,0.1782375904253706,0.1787512582621271,0.1789189467443258,0.18047026472570682,0.18064729767416562],"n_dims_used":44,"mean_confidence":0.92132568359375},"coverage":{"mean_confidence":0.92132568359375,"n_dims_used":44,"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}}