{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009495","496:4960008189","496:4960009098","496:4960009769","496:4960008405","496:4960008891","496:4960008612","496:4960008191","496:4960009494","496:4960010030","496:4960009856","496:4960010119","496:4960008700","496:4960008606","496:4960008186","496:4960008794","496:4960009855","496:4960009595","496:4960010111","496:4960009593","496:4960010190","496:4960008303","496:4960008513","496:4960009304","496:4960009943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6561231809922055,0.6463774849693644,0.6034526310992372,0.5701375508019696,0.5593268992086416,0.5592407425403392,0.5017726163831578,0.47588597474954786,0.4685958707194874,0.4479761664363825,0.4366378074851295,0.4295475351399703,0.42789599197276906,0.42676092294778367,0.4264200032262181,0.4228423654701023,0.41914954209790917,0.4159168552783316,0.4084281995788742,0.40409974431868323,0.4038704630143421,0.40159293050637945,0.3966873356745136,0.3962281891679716,0.39370029079078145],"twin_dists":[0.11923110762253342,0.12132968913247288,0.13053358146150662,0.1376764676881525,0.140002189421138,0.14002074782930765,0.1525246573080275,0.15827400479958106,0.1599107349132845,0.164588974728253,0.16719555879939005,0.16883911808416546,0.169223528756658,0.16948807909422278,0.16956759384074388,0.1704036252319653,0.17126968931037917,0.17203050319603083,0.17380284543470959,0.1748337854643025,0.17488853212622804,0.17543311082400148,0.1766108592235193,0.1767214321401761,0.1773312681905913],"n_dims_used":45,"mean_confidence":0.9180543687608507},"coverage":{"mean_confidence":0.9180543687608507,"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}}