{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011415","487:4870008930","487:4870010804","487:4870008931","487:4870011175","487:4870011050","487:4870008620","487:4870009604","466:4660007054","487:4870010275","487:4870011170","487:4870009485","487:4870011534","487:4870009073","494:4940006058","466:4660012751","487:4870009343","487:4870008654","487:4870006584","487:4870012105","494:4940007466","494:4940006413","466:4660011501","487:4870010134","487:4870009344"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,494,466,487,487,487,487,494,494,466,487,487],"twin_sims":[0.24917128095821628,0.1924832180731819,0.168704800350417,0.09769936590849808,0.09463743714868708,0.09051848456774567,0.08971803854632592,0.08728058363976528,0.08359007058909956,0.07945259952007187,0.0792361280416116,0.07605952598617415,0.07334725390281709,0.06943780690153933,0.06555931293366023,0.06537629021798154,0.06359541711624002,0.055030294971836466,0.04812600139443027,0.039864686633066394,0.038655470780971764,0.038093568044188265,0.037236036484563216,0.03719518630851874,0.03350017609744174],"twin_dists":[0.2165140334579644,0.23576754296960087,0.24501949050313065,0.2801113124960638,0.2820222108190212,0.2846712010823336,0.28519700686635,0.2868214025896761,0.2893509456655653,0.29229520301872874,0.2924525991162904,0.29480301438631823,0.2968733185168381,0.29996923348496846,0.30318391709106796,0.3033394089660614,0.30487127141717496,0.3127722507919757,0.31992031138949756,0.3297003666685667,0.331272469964045,0.33201720264115103,0.3331718935534218,0.3332274599122037,0.3384821460437239],"n_dims_used":43,"mean_confidence":0.9146498746650163},"coverage":{"mean_confidence":0.9146498746650163,"n_dims_used":43,"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}}