{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001735","494:4940008010","487:4870001378","487:4870003248","494:4940008017","496:4960007787","487:4870002345","487:4870002259","490:4900000768","490:4900001309","487:4870002614","487:4870002615","487:4870003815","487:4870001563","487:4870001247","466:4660011828","487:4870004387","494:4940006590","490:4900001160","494:4940005704","490:4900000799","487:4870013209","466:4660001837","494:4940004063","487:4870002853"],"twin_admin_codes":[487,494,487,487,494,496,487,487,490,490,487,487,487,487,487,466,487,494,490,494,490,487,466,494,487],"twin_sims":[0.4097718131989151,0.13291010551807295,0.1266694616098696,0.105999430577062,0.08837717840759389,0.08254188141156955,0.08139109734183414,0.06768904956292014,0.06630956003463062,0.05965826622158019,0.05956323773444367,0.05619224460130609,0.054013903121417135,0.04861471073331754,0.04565309556582402,0.042842559845686544,0.041710016466749704,0.0415042511235544,0.041278007535621684,0.0390879500358526,0.03885436325282134,0.038320854453620885,0.038110861208459405,0.037103891994596565,0.035958924880181854],"twin_dists":[0.17348381296187218,0.26092054574674556,0.26401117887002495,0.27515751868177,0.2860861990915031,0.2900856186206803,0.2909008414203871,0.3014000929682651,0.30255020446158926,0.3083868298752951,0.3084740104632525,0.31164338006183406,0.313775998003487,0.31938716932429456,0.32268956361088985,0.3259939290809538,0.3273771824299711,0.3276318863854874,0.32791317051272306,0.3307054866613623,0.3310110575415093,0.3317148496243076,0.331994144385904,0.3333518301282315,0.33493408896276583],"n_dims_used":43,"mean_confidence":0.9026547808979832},"coverage":{"mean_confidence":0.9026547808979832,"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}}