{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004902","492:4920004510","492:4920005171","492:4920006473","492:4920006319","492:4920006906","492:4920006265","492:4920006686","492:4920006452","492:4920006941","492:4920005514","492:4920004382","492:4920004707","492:4920006368","491:4910001771","492:4920006318","492:4920005848","492:4920004515","492:4920004903","492:4920005846","492:4920006859","492:4920005566","492:4920004152","492:4920005293","491:4910000439"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,491],"twin_sims":[0.4715727667236083,0.22556276348153864,0.21924733247777492,0.2158484049823851,0.19150353656429922,0.17908309587686252,0.15273952617478184,0.14595605718909277,0.14243236544126053,0.14221001041224837,0.13879232728105112,0.1377386839594833,0.11469420728951955,0.10564985318721036,0.10546272048754082,0.1036504958226898,0.0972629859605998,0.09570725741653903,0.0945356602891356,0.09246953228918937,0.08715772414033525,0.08542675487220115,0.08160548951083971,0.08160161461571894,0.08144342386620784],"twin_dists":[0.15924136014366996,0.22413468163881795,0.22626169559113854,0.2274234625427755,0.23613231996495931,0.24087466224514098,0.25177041163558483,0.2547957172887992,0.2564084226247736,0.25651117831405934,0.25810583362127776,0.25860335686578195,0.27028161793080724,0.2753599433851932,0.27546851767769814,0.27652780293633206,0.28038074685396386,0.28134909844285405,0.28208655874379523,0.2834048243512129,0.2869042292936029,0.28808116585610666,0.29074826856509267,0.29075102329730085,0.290863573431862],"n_dims_used":45,"mean_confidence":0.8991939968532986},"coverage":{"mean_confidence":0.8991939968532986,"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}}