{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008411","472:4720008375","472:4720008388","472:4720008400","472:4720008336","468:4680005552","472:4720008266","472:4720008399","468:4680006515","468:4680005424","472:4720008382","472:4720008219","468:4680006514","468:4680005423","493:4930004489","468:4680005071","468:4680005683","493:4930004634","468:4680005808","468:4680005817","468:4680005829","472:4720004336","468:4680007655","472:4720004775","472:4720008370"],"twin_admin_codes":[472,472,472,472,472,468,472,472,468,468,472,472,468,468,493,468,468,493,468,468,468,472,468,472,472],"twin_sims":[0.6258622948848329,0.5426677169184235,0.5267315172552564,0.5189972484837404,0.49777658530965135,0.48142749300116255,0.4123256513797665,0.37818281765324024,0.34761712198764355,0.3464127880253496,0.3390443901832783,0.3358434764816715,0.31250633644690856,0.2991862917292592,0.29475510077480244,0.2914661399177505,0.2838252872274273,0.27507569910712565,0.2667778971822486,0.25744165781195183,0.2366787875406682,0.23469841887998474,0.22846383722068253,0.22385544437977903,0.21968104496586294],"twin_dists":[0.12573365146072768,0.14359891301068442,0.14705833523069683,0.14874532428773746,0.15340633773179535,0.15703535003433802,0.17287868351642616,0.18111578683015772,0.1888013817785098,0.18911118471675512,0.19101921187389506,0.1918550018674569,0.19808567615056236,0.20176066187040245,0.20300428765095638,0.20393449616916176,0.20611996995087217,0.20866663120355042,0.21112805166179005,0.21395513389768103,0.22048476058983554,0.22112663112155231,0.22317088199013435,0.22470574177583813,0.22611432306821203],"n_dims_used":44,"mean_confidence":0.927041313864968},"coverage":{"mean_confidence":0.927041313864968,"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}}