{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001425","665:6650001743","665:6650002599","665:6650002070","665:6650002218","665:6650004018","665:6650003434","665:6650004358","665:6650004429","665:6650001426","665:6650002437","665:6650003511","665:6650002517","486:4860003383","665:6650002145","492:4920003615","665:6650004588","665:6650001299","665:6650001664","491:4910003155","665:6650004509","665:6650003150","665:6650004256","486:4860003225","665:6650001583"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,486,665,492,665,665,665,491,665,665,665,486,665],"twin_sims":[0.01658191760879368,0.005011858543242296,0.003698971002727851,0.0022288709269031684,0.0017844851302244089,0.0013877558194574844,0.0011394473067582963,0.0009842519544145615,0.0009524951332464442,0.0009304031527049493,0.0008348038317338922,0.0008068639716701924,0.0008037564246393711,0.00064548464129397,0.0005558954180193446,0.0005424859349286519,0.0005353909760845025,0.0004801436385827211,0.00048001131466737546,0.0004331175972275093,0.0004007373637810593,0.00038046597939913533,0.0003230058958990504,0.00030447243465712536,0.0002919615226485612],"twin_dists":[0.37187864718532004,0.42267904660837496,0.43463154907821877,0.45386479265569585,0.4620548541812716,0.4711443783708578,0.4781502399140414,0.48328768299457375,0.4844309866758583,0.48524739550304763,0.4890016353380907,0.49017444563446316,0.49030721358883017,0.497794158248028,0.5028316957876776,0.5036501270520116,0.5040908297992822,0.5077220542764034,0.5077312110981913,0.5111349430119998,0.513692732122825,0.5153943904399726,0.52072511184415,0.5226356570715859,0.5239880641240332],"n_dims_used":45,"mean_confidence":0.9015997144911024},"coverage":{"mean_confidence":0.9015997144911024,"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}}