{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005276","488:4880003700","488:4880004796","488:4880004174","488:4880006240","488:4880005183","488:4880006230","488:4880005564","488:4880004603","488:4880006184","488:4880004891","488:4880005563","470:4700007668","488:4880006175","488:4880004987","488:4880005376","488:4880006075","488:4880006129","488:4880005832","488:4880005996","488:4880006118","488:4880004880","488:4880004521","488:4880004686","488:4880005375"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7687950105993264,0.6875301881737551,0.6828039303718847,0.6625382137597893,0.6147003696750504,0.6124892073460512,0.6114799568697601,0.6018015246548091,0.592614845867963,0.5925557221887139,0.5828349914397114,0.5768851687357944,0.5757612073672602,0.5718125602142562,0.5660117915034252,0.565906607021632,0.5631833251992628,0.5611838757824392,0.5432358143977285,0.5259016145565809,0.5236638636940892,0.5225158585159806,0.5224998179370315,0.5216269267350341,0.5190832526460445],"twin_dists":[0.09418021275909032,0.11242203593822463,0.11345226434776011,0.11784663005770121,0.12812502704015308,0.1285985612374791,0.12881468642071406,0.13088714248069946,0.13285475647700543,0.13286742308914204,0.13495092506642847,0.1362273855099716,0.13646864494160704,0.13731658878541628,0.138563402491716,0.13858602445287765,0.13917190100649382,0.13960228670907893,0.14347595858635057,0.1472390823830268,0.14772676671214904,0.14797714020286154,0.14798063945435672,0.14817109797031716,0.1487265332728876],"n_dims_used":45,"mean_confidence":0.9199778238932291},"coverage":{"mean_confidence":0.9199778238932291,"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}}