{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001967","474:4740001862","474:4740001764","474:4740002488","474:4740001656","474:4740003235","474:4740002482","474:4740001760","474:4740001763","474:4740003304","474:4740001226","474:4740002156","474:4740001543","474:4740001348","474:4740001663","474:4740002061","474:4740003322","474:4740001953","474:4740001846","474:4740002376","474:4740002064","474:4740002959","474:4740003218","474:4740001346","474:4740001743"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8440042557510562,0.838232947514277,0.7910494646571259,0.7220760171500749,0.7088552495470936,0.699258996387316,0.6931789253158188,0.6909133064744698,0.6481882174951406,0.6212527409310582,0.6123129382803478,0.5844747540395749,0.5655254693001885,0.5379201024690774,0.5363329729217897,0.53619919667915,0.5235204709246358,0.47677753096306447,0.4763706939666407,0.4637958334558529,0.4625114681972687,0.4621098388330016,0.4611535533084833,0.4535784250550669,0.4433842613918247],"twin_dists":[0.07563953963322319,0.07715446110641219,0.08892273476868207,0.10480876898309284,0.10774166018921472,0.10985479110125168,0.1111875994010704,0.1116831372593181,0.12094016102394077,0.1267214715644217,0.12863630872157597,0.1345993135315202,0.13866799980444125,0.1446273844843003,0.14497158914965327,0.1450006106585765,0.1477580330241503,0.1580744090211443,0.1581654739316906,0.16099312247001435,0.16128339955686702,0.16137422914269184,0.16159060787096155,0.1633103477067582,0.1656415033665313],"n_dims_used":45,"mean_confidence":0.9197177463107639},"coverage":{"mean_confidence":0.9197177463107639,"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}}