{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002042","496:4960008852","496:4960009051","496:4960008246","496:4960008851","496:4960008756","488:4880002122","496:4960009751","496:4960010563","488:4880002576","496:4960008663","496:4960008243","496:4960009039","496:4960008464","496:4960008850","496:4960010314","496:4960008757","496:4960008569","488:4880001953","496:4960009469","496:4960009557","488:4880002046","488:4880002577","496:4960010227","496:4960009468"],"twin_admin_codes":[488,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496,488,496,496,488,488,496,496],"twin_sims":[0.804000840300862,0.7986918315210565,0.7938844523162322,0.774912564602839,0.767625805938819,0.7672963410142346,0.7570504740448852,0.7538256087346458,0.7517777608910033,0.7441101406487458,0.7388227685111921,0.7289473949995908,0.721075182145586,0.7168348944877786,0.7140347766391687,0.7132324557035381,0.7126604637886028,0.7064843846603219,0.6978546484877898,0.6927589056508295,0.6924453435106274,0.6844357124527178,0.680114232240292,0.6777787177558121,0.6771351581500923],"twin_dists":[0.08578698295881147,0.0870798704618224,0.08824153888931778,0.09274985867069252,0.09445240223989049,0.09452903445461262,0.0968980923171086,0.09763836219993204,0.09810717901508242,0.09985417783186497,0.10105156759865748,0.10327328348959929,0.10503175059582022,0.10597467495326682,0.1065958035424181,0.10677355718239621,0.10690022300595699,0.10826488378069828,0.11016303389877725,0.11127951045766958,0.11134811272131967,0.11309682698107687,0.11403756636654537,0.11454523647121463,0.1146850382920065],"n_dims_used":45,"mean_confidence":0.9285811530219183},"coverage":{"mean_confidence":0.9285811530219183,"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}}