{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005873","474:4740005612","474:4740005618","474:4740005566","474:4740005874","474:4740005872","474:4740005663","474:4740005794","474:4740005453","474:4740005754","474:4740005835","474:4740005506","486:4860002779","474:4740005708","474:4740005859","474:4740005905","474:4740005701","474:4740005670","474:4740005385","474:4740005315","474:4740005742","486:4860002684","474:4740006037","474:4740005378","474:4740003566"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.769940913736627,0.6944692324690592,0.6881296538253008,0.682021073794693,0.6572653750625242,0.6144500429308457,0.6049322521766141,0.5372391348673288,0.5190678619839797,0.5078038440174986,0.5022100485015843,0.4772260300378208,0.4673126104836508,0.4619449895236872,0.46123030313146296,0.4545787345788153,0.4475474218783984,0.4395110923654571,0.41342559072858326,0.40216257779657016,0.3861205418431321,0.3713262264730895,0.371217086893272,0.35959950633459536,0.35654651940177146],"twin_dists":[0.09391308546974172,0.1109051197104042,0.11229119841794116,0.11362269343709298,0.11898479667608892,0.12817863818634456,0.1302167500318755,0.14477504324911555,0.1487298959181256,0.15119755992481573,0.15242826122863853,0.15797404787856067,0.16019972932089632,0.16141151831375708,0.1615732358394393,0.16308265956850915,0.16468707476385472,0.16653255316893195,0.17261855805770782,0.17529677278009234,0.17917085054044324,0.18281182712854957,0.1828389478772321,0.18574906425702453,0.1865216999072882],"n_dims_used":45,"mean_confidence":0.9260094536675347},"coverage":{"mean_confidence":0.9260094536675347,"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}}