{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004971","468:4680003810","498:4980003972","498:4980003184","498:4980004343","468:4680001978","468:4680002202","498:4980004685","498:4980003939","500:5000011244","468:4680007569","468:4680004299","468:4680002204","498:4980003248","498:4980003861","498:4980004547","498:4980004657","498:4980003361","468:4680005414","498:4980003919","468:4680005534","468:4680001542","472:4720007378","500:5000011501","500:5000009422"],"twin_admin_codes":[498,468,498,498,498,468,468,498,498,500,468,468,468,498,498,498,498,498,468,498,468,468,472,500,500],"twin_sims":[0.8602635612878731,0.571765614141389,0.5276640502039542,0.4971100121241032,0.48034860806494184,0.4580220309464921,0.457826130455053,0.4567474760664504,0.4026862721184021,0.38340627276615136,0.37796521526398186,0.37438560510207386,0.3552548314168165,0.34625506462950334,0.34420992915317594,0.3435381004028438,0.3419644296029136,0.33465369343181095,0.3317530681030634,0.32315291986688705,0.32104875925094184,0.30670507901637506,0.30428568319514204,0.2950059684970675,0.2929336531790495],"twin_dists":[0.07125754508842527,0.13732667369815674,0.14685531063200694,0.1535536029906441,0.15727614574612314,0.16230029617777306,0.16234475018924724,0.1625896428971704,0.1751715098513257,0.17983373620717608,0.1811693805590302,0.18205317950462105,0.1868496184830296,0.18915179957421904,0.1896793253895282,0.1898529807935259,0.19026045493198543,0.19216676383072556,0.19292935807176212,0.19521216676449954,0.19577580813542028,0.19967488820660442,0.2003427753243295,0.202933588073076,0.20351867856537345],"n_dims_used":44,"mean_confidence":0.9258983785455878},"coverage":{"mean_confidence":0.9258983785455878,"n_dims_used":44,"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}}