{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011748","496:4960011919","496:4960011997","496:4960011656","496:4960012203","496:4960012069","496:4960011652","469:4690002850","496:4960006633","496:4960011829","466:4660000024","469:4690003141","466:4660002952","466:4660002919","469:4690002553","496:4960012139","487:4870004700","496:4960005706","466:4660000023","487:4870005575","470:4700001661","466:4660002256","496:4960004818","490:4900004733","469:4690002545"],"twin_admin_codes":[496,496,496,496,496,496,496,469,496,496,466,469,466,466,469,496,487,496,466,487,470,466,496,490,469],"twin_sims":[0.8549521050844513,0.814075283729886,0.6109458648474504,0.545545965636433,0.5246690610260493,0.5131801464645619,0.47567226941245344,0.46667946209754135,0.43489404488635325,0.3985655796081244,0.3945497677328729,0.37830361346185865,0.37772020768756603,0.37382223544649384,0.36711284434150204,0.3640336945170756,0.3475416230594032,0.34726816795392945,0.3415749779414617,0.34088295720319145,0.3393214864881696,0.3360900458164908,0.33201309598928475,0.326637950220868,0.3248339554416133],"twin_dists":[0.07270879755183918,0.08330259991949097,0.12892905669320093,0.14297620514156506,0.14750764119835494,0.15001805713367852,0.15832186587324826,0.16034241649085815,0.16759877155512107,0.17615914520826867,0.17712613715100897,0.18108604225495675,0.1812297419210635,0.18219265065183585,0.18386172967075487,0.18463282056488936,0.1888207864814986,0.1888910883994772,0.19036145088099082,0.19054106365255533,0.1909470596979592,0.1917904676000304,0.1928608469112241,0.19428310922251857,0.19476333661194437],"n_dims_used":45,"mean_confidence":0.9137559678819445},"coverage":{"mean_confidence":0.9137559678819445,"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}}