{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004736","489:4890004601","489:4890004769","489:4890004666","477:4770002273","489:4890004389","489:4890004451","479:4790002736","484:4840002428","472:4720006476","479:4790003840","469:4690005907","469:4690006907","489:4890003961","469:4690006160","472:4720005413","489:4890004239","499:4990000737","472:4720006197","489:4890004717","489:4890004188","489:4890005143","467:4670003596","479:4790002581","496:4960002290"],"twin_admin_codes":[489,489,489,489,477,489,489,479,484,472,479,469,469,489,469,472,489,499,472,489,489,489,467,479,496],"twin_sims":[0.6786834456989097,0.471838164646052,0.46392166367450793,0.46344165351943784,0.43771597558253394,0.4318221352911498,0.42938586160914366,0.3989731733815167,0.3314074495509661,0.3209844893308919,0.2978044077542552,0.2957809201963195,0.2945124793747754,0.2937944101364989,0.2817531261193266,0.2817217652900662,0.2754808523118046,0.2702013607267362,0.2678042484543711,0.2607472419901517,0.2556062895283137,0.2539899336911453,0.2491432165343237,0.2443766259820815,0.2431982084739138],"twin_dists":[0.11434863629603824,0.15918175280582675,0.16096469894677795,0.16107314189811348,0.16694657221400128,0.16831067126485036,0.16887672222679542,0.176061248301565,0.19302046580896387,0.19579305657348525,0.2021473225733284,0.20271541492099787,0.2030726970678921,0.2032753589635637,0.20671873977845642,0.20672782219191987,0.20854762599641508,0.2101068832245167,0.21082105778181973,0.21294693683296273,0.2145184481691546,0.2150166682640853,0.21652280822199993,0.21802245644027338,0.21839610492059028],"n_dims_used":45,"mean_confidence":0.9202300177680122},"coverage":{"mean_confidence":0.9202300177680122,"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}}