{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004014","496:4960002765","496:4960001235","496:4960003732","496:4960002345","496:4960001377","496:4960003602","496:4960003321","496:4960002650","496:4960001842","496:4960002051","496:4960002766","498:4980002335","496:4960003055","496:4960003866","496:4960001924","496:4960001325","496:4960002636","496:4960003179","496:4960001839","496:4960001991","496:4960003729","498:4980001445","496:4960006056","496:4960001350"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,496,496,496,496,496,496,498,496,496],"twin_sims":[0.4511209955924911,0.37210010123896015,0.3524968698997396,0.343016301062583,0.33626241042915345,0.2972302429120942,0.28136338612983935,0.25820938769289836,0.2555864754329791,0.2393101117080676,0.2294677029369578,0.21838587496713685,0.21810250193567754,0.21594217187797243,0.2065818885526819,0.19514254747164658,0.192057067462219,0.19060308447987567,0.18895749247898846,0.18302744085185138,0.17910326846668698,0.17790177824874398,0.17491392887085352,0.17466148328543832,0.16796952137081586],"twin_dists":[0.16387048906676346,0.18261963541766746,0.1875518488721398,0.18998798103339387,0.19174537005983366,0.20230828751393556,0.20683165591728073,0.21372025376242795,0.21452454348789973,0.21963730588653307,0.2228392635231382,0.22655499380108024,0.22665164279028913,0.22739124817855538,0.23065492416484534,0.23478383328476263,0.2359260575254523,0.23646874618429445,0.23708645082920302,0.2393442114708398,0.240866774619511,0.2413376695320655,0.2425185678688264,0.2426189993239609,0.24531999685895786],"n_dims_used":45,"mean_confidence":0.9398880004882812},"coverage":{"mean_confidence":0.9398880004882812,"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}}