{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005160","492:4920006911","492:4920004013","492:4920005106","492:4920004562","492:4920004026","492:4920006719","492:4920003524","492:4920003618","491:4910000855","492:4920003205","492:4920006367","491:4910000393","492:4920005105","491:4910001290","492:4920003343","492:4920001358","492:4920003350","492:4920004555","491:4910000498","492:4920005175","492:4920007105","492:4920003963","492:4920003601","492:4920006316"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,491,492,491,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.23154915109503188,0.16645611248147882,0.07361368055072103,0.07221516475200244,0.06829529535082077,0.0681367104380519,0.048183836593774135,0.046771151458678,0.04133994630831391,0.03799658591130821,0.03733507636636509,0.03315118655649679,0.02782027990783641,0.026330831535187768,0.02402463529236406,0.022981145918892134,0.02294268507878965,0.02145350477508421,0.017301657001969065,0.016989052295044577,0.01640399312845268,0.015230558107529999,0.015084880795671931,0.014992274238581186,0.014967084264911718],"twin_dists":[0.22215471332956027,0.2459415161721,0.29666723962301655,0.2977557919481019,0.30090068328506636,0.30103097184971356,0.3198569827004985,0.3214223637340951,0.3278360343281892,0.3321466806260524,0.3330373890738597,0.339003598682888,0.34761701855418004,0.3502768001009992,0.3546632086212099,0.35676884012524046,0.356848021554774,0.36000623412827354,0.36994642278960493,0.3707768140898036,0.3723676399638146,0.37571463440550473,0.37614585731032296,0.37642189503258344,0.376497240070344],"n_dims_used":45,"mean_confidence":0.921919928656684},"coverage":{"mean_confidence":0.921919928656684,"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}}