{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000979","496:4960007867","496:4960000337","496:4960005788","496:4960008207","496:4960007986","496:4960005577","496:4960005869","496:4960000645","496:4960000785","470:4700004241","496:4960007483","466:4660001243","469:4690001693","496:4960002997","469:4690004882","470:4700001597","499:4990000033","469:4690003087","496:4960005447","488:4880001182","472:4720005973","466:4660001228","469:4690006042","496:4960002860"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,466,469,496,469,470,499,469,496,488,472,466,469,496],"twin_sims":[0.2897905941747138,0.2843186388757476,0.24541049006409776,0.20862827843237045,0.19701795675211498,0.1827292409649159,0.18173850495621455,0.17478334664900932,0.1605328967396822,0.13303826905440894,0.13075797403198158,0.12733169814392606,0.12583262484418095,0.12363904809714646,0.12221356742274195,0.12181250796753251,0.10982582802335307,0.10336926061923389,0.10212391863228189,0.10144850163108027,0.10041312250137617,0.09953896214995799,0.09801285160716597,0.09745394837089269,0.09725615515545888],"twin_dists":[0.20441078416676542,0.2059778006777054,0.21769559863290922,0.22993295425749427,0.23409568514448642,0.23945909713591,0.2398417451010542,0.2425705050071732,0.24841403820408312,0.26085823134234154,0.26197375499882,0.2636778230349434,0.2644343196206105,0.2655537173048166,0.26628927308329287,0.266497399518743,0.2729750128007388,0.2766934817434235,0.2774313801689662,0.27783452520608737,0.2784566177415396,0.27898576388391244,0.2799183393718767,0.2802627242429954,0.2803849719421788],"n_dims_used":45,"mean_confidence":0.9270835028754341},"coverage":{"mean_confidence":0.9270835028754341,"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}}