{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004056","478:4780004582","474:4740004788","474:4740004400","474:4740005680","478:4780005573","478:4780007875","478:4780006304","478:4780006006","478:4780005588","478:4780007514","478:4780006317","478:4780006772","474:4740004142","478:4780006773","478:4780006457","478:4780006896","478:4780006902","478:4780004236","478:4780007397","478:4780007646","478:4780005567","474:4740004544","478:4780006009","474:4740004220"],"twin_admin_codes":[474,478,474,474,474,478,478,478,478,478,478,478,478,474,478,478,478,478,478,478,478,478,474,478,474],"twin_sims":[0.8638264883786391,0.7110628136358349,0.7091102861604734,0.7066743992506073,0.6963778700941458,0.6921512606895025,0.6829089723679521,0.6811020623726909,0.680224325149367,0.670243588697937,0.6635520628015656,0.6560294853717522,0.6524504167102824,0.6520026217510487,0.6505234625907482,0.6497274982450099,0.6439233200548925,0.6428534524099581,0.6381836948288672,0.637920987081099,0.6323132905404906,0.6306436467456508,0.6286408180879816,0.6284780838146719,0.6274030636269874],"twin_dists":[0.0702723845646312,0.10725376239287226,0.10768532958198612,0.10822297836803778,0.11048691390487694,0.11141244305307788,0.11342939194163161,0.11382268719850618,0.11401362286388969,0.11617983473962819,0.1176275692706283,0.11925130924469815,0.120022596936224,0.12011904443685605,0.12043755150830009,0.12060889729557055,0.12185738112179069,0.12208733630683473,0.12309047516884854,0.12314688311999916,0.12435036844848733,0.12470849886921583,0.12513799054348124,0.12517288292743417,0.1254033643721818],"n_dims_used":45,"mean_confidence":0.9241015964084202},"coverage":{"mean_confidence":0.9241015964084202,"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}}