{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002632","489:4890003301","489:4890003429","489:4890001896","489:4890003499","489:4890003562","489:4890002074","489:4890001813","489:4890001811","489:4890001655","489:4890001812","489:4890002718","489:4890003372","489:4890002469","489:4890003490","489:4890001656","489:4890002321","489:4890003426","489:4890001984","489:4890001645","489:4890001900","489:4890002550","489:4890003435","489:4890002059","489:4890001895"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9454553296003594,0.9451653844827049,0.9418833829164849,0.926316069054997,0.9182920203355538,0.9157888048207637,0.9122090226170043,0.9068159432099112,0.8996686633761907,0.8889711996844317,0.8786243912186243,0.8720996054830934,0.8705187259801496,0.8553454306173396,0.8438503576796994,0.841943844674622,0.840948115280754,0.839550233726521,0.8362222345708993,0.8351600760078821,0.8329832201750103,0.8312004423310956,0.8194463582464867,0.8190372510746634,0.8168359040251281],"twin_dists":[0.04349870103756364,0.04361747473404025,0.044942506426889905,0.0508138891012036,0.05362411547631028,0.05447596270844976,0.05567545941446572,0.05744381861597005,0.05972214017529421,0.06300999392867797,0.0660696897383767,0.06794599132872024,0.06839492078048509,0.07260201747665111,0.07568019428617083,0.07618264281140955,0.07644419714124237,0.07681040406025293,0.07767772791060766,0.0779532302583147,0.07851592841967509,0.07897486076159307,0.08196023580632392,0.08206294219572652,0.08261427434560381],"n_dims_used":45,"mean_confidence":0.914371575249566},"coverage":{"mean_confidence":0.914371575249566,"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}}