{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003179","466:4660001631","466:4660002811","466:4660002364","466:4660001949","466:4660003476","466:4660001943","466:4660002138","466:4660002050","466:4660002644","466:4660000986","466:4660001749","466:4660001846","466:4660005327","466:4660002876","466:4660004659","466:4660001737","466:4660002249","466:4660000536","466:4660004827","466:4660005014","466:4660002449","466:4660000814","466:4660005108","466:4660002787"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7755904682200722,0.6936907921738669,0.6856394213769392,0.5823150194302327,0.5790429881763769,0.55301263692267,0.5491440439823689,0.5357854064170486,0.5315251065403589,0.5247593660823318,0.5201245421556606,0.5178122397338685,0.5154705118645839,0.5141130996429982,0.5122299649764654,0.5046965635790828,0.4960762576992842,0.4939953910154298,0.48994176679849044,0.48845636093615014,0.486695258005584,0.4781995647515529,0.47363224330421455,0.47092575971797584,0.4707765325288915],"twin_dists":[0.09259069916684433,0.1110755623779274,0.11283446040088334,0.13506243680284355,0.13576432603295213,0.14136340403704994,0.14219856690735583,0.14509038767553362,0.1460155295508957,0.14748796000681705,0.14849908078395638,0.1490043120404317,0.149516525540115,0.14981369727543117,0.15022628648341665,0.1518807466816889,0.15378210051506208,0.15424246371876846,0.15514090417957266,0.15547068081907597,0.15586205841087253,0.15775630394163276,0.15877910244943474,0.1593867225169235,0.15942025874349647],"n_dims_used":45,"mean_confidence":0.9155537923177083},"coverage":{"mean_confidence":0.9155537923177083,"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}}