{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003479","491:4910000796","497:4970002085","497:4970002075","492:4920003342","491:4910004924","495:4950001758","497:4970002463","495:4950001699","497:4970003262","491:4910002081","491:4910003886","491:4910001977","495:4950001576","491:4910000735","497:4970002886","492:4920000395","495:4950001572","491:4910001537","491:4910000498","492:4920000948","491:4910000795","495:4950001574","487:4870000550","491:4910002931"],"twin_admin_codes":[492,491,497,497,492,491,495,497,495,497,491,491,491,495,491,497,492,495,491,491,492,491,495,487,491],"twin_sims":[0.0788303329345913,0.07263808108270302,0.0709090411242626,0.05645610098205188,0.04508540162537101,0.029944984868522803,0.020310936835960355,0.017388155271800817,0.016353704158323615,0.014436873421141663,0.012273808353444195,0.012109458980415662,0.011566239360970494,0.009539362093843469,0.009041394527460311,0.007578364202638202,0.006823504575867163,0.005218802309035515,0.004919487781499122,0.00478745180675514,0.003761810544553431,0.003648770316896316,0.00357097433321726,0.003500909149475808,0.0030968782209168516],"twin_dists":[0.2927485846722251,0.29742482367522605,0.29878795578190953,0.3113897269842462,0.3233429673855392,0.34402736397793077,0.3625613637484544,0.3697189765550946,0.37250669425351207,0.37810965499006854,0.3852825855173502,0.38587230950329837,0.38787336128594346,0.39616311498611145,0.39843925774878436,0.4058430357242584,0.4101806451717899,0.42106131391569135,0.4234207410416766,0.4245031404648663,0.4339773010995878,0.43516152274260617,0.43599609336721445,0.43676203409155195,0.44147242834870626],"n_dims_used":45,"mean_confidence":0.9009394327799479},"coverage":{"mean_confidence":0.9009394327799479,"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}}