{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001397","498:4980000839","498:4980001394","498:4980001108","498:4980001112","498:4980000354","498:4980001021","498:4980001110","498:4980001496","498:4980000837","498:4980001109","498:4980001114","498:4980000300","498:4980000926","498:4980001497","498:4980001487","498:4980000911","498:4980001016","498:4980001115","498:4980000256","498:4980001775","473:4730009223","498:4980001489","498:4980001014","484:4840000348"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,484],"twin_sims":[0.7317020152558034,0.6903919768818723,0.625154561138251,0.5671837658623605,0.5538252616806415,0.5278858115483278,0.5130821452688299,0.5099399199326923,0.5012358130645954,0.4986708242946312,0.4889289929895545,0.48822002756892896,0.4826930618861016,0.4736954552745459,0.4684824302750813,0.44863013514016264,0.4439612421977654,0.44322114868203966,0.4422952816599484,0.43915545277346657,0.4370607099727887,0.4365915453426108,0.4350286312989053,0.4272632827468559,0.4247480727337977],"twin_dists":[0.10265539926672854,0.11179708122271718,0.12588534638330942,0.13831138093989517,0.14118809020538375,0.1468070418312337,0.15003952931056144,0.15072854583571077,0.15264298321833933,0.15320886217975646,0.15536571855436151,0.1555231773051207,0.15675310557960703,0.1587649248458941,0.15993627118163697,0.16443940986653666,0.1655090231870298,0.16567896759938808,0.16589172452095344,0.16661452369315236,0.16709786690690825,0.16720624778482912,0.16756762802931052,0.16937095847533853,0.1699579299295929],"n_dims_used":45,"mean_confidence":0.9270718892415365},"coverage":{"mean_confidence":0.9270718892415365,"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}}