{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001204","480:4800000881","480:4800001132","480:4800001133","480:4800000785","494:4940000122","480:4800000828","480:4800000880","480:4800001131","480:4800000999","480:4800000829","480:4800000789","480:4800000969","480:4800001027","480:4800000831","480:4800000748","480:4800000747","480:4800000953","480:4800001203","480:4800000362","480:4800000912","480:4800000784","480:4800000790","480:4800000301","480:4800000870"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5962302964792966,0.28011482619065636,0.24695992051910387,0.20803665887958298,0.14622689303496675,0.12964747127663478,0.11508047147256835,0.11380472795579313,0.1052402117819105,0.09721790721684806,0.09599249069796967,0.09317692669246429,0.09284841043742108,0.08994625928363964,0.08845261161018352,0.08743157263416432,0.08653739576369635,0.0855764268789979,0.08448177625998161,0.08255943877362591,0.08044004102928116,0.07892306235918246,0.07787014945462852,0.07677971569984564,0.07536171890838356],"twin_dists":[0.13208028260953802,0.2071940303941324,0.21720739966416927,0.23014118062375147,0.25467296160995007,0.2625223320589579,0.2700717178878009,0.27076704638474197,0.2755978122804981,0.28040863391675286,0.28117063515175944,0.2829508874901515,0.2831613575620275,0.2850467131838543,0.28603589235929333,0.28671973901313025,0.2873238521488276,0.2879786534088984,0.2887317208288305,0.2900732514752574,0.2915815700415184,0.29268084048511533,0.29345384491318843,0.2942633065242903,0.29532989168171003],"n_dims_used":42,"mean_confidence":0.9140919276646206},"coverage":{"mean_confidence":0.9140919276646206,"n_dims_used":42,"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}}