{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003444","470:4700003443","470:4700002763","470:4700003442","470:4700004288","470:4700002424","470:4700001930","470:4700003615","470:4700002254","470:4700003955","479:4790003645","470:4700002094","470:4700003097","470:4700002090","470:4700003607","470:4700003785","470:4700003435","470:4700003084","470:4700001773","470:4700004287","470:4700004113","470:4700002423","470:4700002259","470:4700003951","470:4700004122"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.852232942315205,0.6310132365701077,0.5667988574896068,0.5515464049733279,0.5042290963474865,0.4966877724281903,0.48616057237045657,0.4854046692566507,0.48322689550040715,0.4808273593891409,0.4719384244160774,0.4527936477282949,0.4461612065393467,0.44390614026276515,0.442241436471518,0.411698916130065,0.4112287747088034,0.38400668748312794,0.3790968020592342,0.3723662578571621,0.370222127204606,0.36914450495525486,0.36909970782631296,0.35993310710382725,0.3564570751404258],"twin_dists":[0.07344408183329242,0.12462923077085372,0.13839414481693435,0.14167982766665374,0.15198362407222332,0.1536469169890988,0.15598096932544409,0.15614914619459422,0.15663412085369197,0.15716927236891232,0.15915923777085983,0.16348910608330328,0.16500449523979602,0.16552167224451378,0.165904103014633,0.17302703571475167,0.17313838588525693,0.17968690913559338,0.18089084310288636,0.18255358113551004,0.18308637392298482,0.18335472942980094,0.18336589349798266,0.185664842147683,0.1865443872001047],"n_dims_used":42,"mean_confidence":0.9100973946707589},"coverage":{"mean_confidence":0.9100973946707589,"n_dims_used":42,"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}}