{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001853","492:4920002538","492:4920002483","492:4920002634","480:4800005915","492:4920001953","492:4920002142","492:4920001904","492:4920001903","492:4920001951","480:4800006238","492:4920002096","492:4920002205","492:4920002204","492:4920001854","492:4920002306","492:4920002147","492:4920002421","480:4800006217","492:4920002091","495:4950002483","492:4920002482","492:4920000845","492:4920001952","492:4920002338"],"twin_admin_codes":[492,492,492,492,480,492,492,492,492,492,480,492,492,492,492,492,492,492,480,492,495,492,492,492,492],"twin_sims":[0.20306205544900266,0.15102228990906424,0.12743244349911523,0.11297597947514443,0.10487103976691638,0.09550212501209207,0.09312158606377158,0.08957742333309947,0.08040146297040689,0.07698257311168404,0.05955166246269837,0.059547716861505215,0.05747616149007997,0.05606241977831069,0.04712053206416038,0.04641287924012621,0.04613738390065267,0.04176293596244923,0.03454257791003869,0.0320977389099219,0.03174303583061423,0.030291743063799902,0.029942412296912427,0.029419531642054398,0.02921030505351647],"twin_dists":[0.23190824671323806,0.2525267613506156,0.26362722513300735,0.27122196716271163,0.2758127994159704,0.2814777035310362,0.2829863014233553,0.28528975927804395,0.29160931852211686,0.29411202199199027,0.30848463761135353,0.30848826041907523,0.31041822827776305,0.3117685459871735,0.32103157740951027,0.3218256403288216,0.32213751818691766,0.32731184792576584,0.3369517208559218,0.3406065677765307,0.341156419439327,0.343462411915898,0.3440315762273223,0.3448942387224389,0.34524311559609827],"n_dims_used":45,"mean_confidence":0.9234219021267361},"coverage":{"mean_confidence":0.9234219021267361,"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}}