{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006423","480:4800006119","480:4800006358","492:4920002262","480:4800005924","492:4920002432","480:4800006398","492:4920002257","492:4920002258","480:4800006411","492:4920002211","492:4920002260","492:4920002207","492:4920002430","492:4920002690","492:4920002319","492:4920002261","480:4800006261","480:4800002559","492:4920002693","480:4800005982","492:4920001995","480:4800005922","480:4800005067","492:4920002088"],"twin_admin_codes":[480,480,480,492,480,492,480,492,492,480,492,492,492,492,492,492,492,480,480,492,480,492,480,480,492],"twin_sims":[0.501967393178315,0.4077812472398426,0.3264351901987851,0.2327579322305848,0.17696810996868212,0.16916003823046202,0.15275889054107564,0.14554177523346146,0.14527461469223896,0.11586105208241773,0.10234675518879748,0.09619916504041427,0.0957578532517121,0.09530420970291203,0.0867012870802207,0.07859373477520464,0.07728399843228322,0.07385867484802393,0.0681972473858656,0.06740109083958987,0.065932604877738,0.06384673754652673,0.06075137071670664,0.060644943274585715,0.057474270107834],"twin_dists":[0.15248173187033678,0.17395662530090977,0.19433701097968276,0.22175902572764955,0.24170516035695322,0.24483390791975765,0.25176191837108564,0.2549838161942755,0.25510532707292083,0.2696491895629528,0.27729882964510755,0.28104158467705626,0.28131741139723,0.2816019902071944,0.2872127554438826,0.2929217237241292,0.2938878202769468,0.2964782699137328,0.30098120743362505,0.3016385827418987,0.3028678722755153,0.3046529823704749,0.3073921227993335,0.3074883206211896,0.31042001640296063],"n_dims_used":42,"mean_confidence":0.9188339596702939},"coverage":{"mean_confidence":0.9188339596702939,"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}}