{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010263","496:4960010262","496:4960010436","490:4900000974","496:4960010019","496:4960010020","496:4960010021","490:4900001098","496:4960010264","496:4960009932","496:4960009933","496:4960010261","490:4900000852","490:4900000975","478:4780004275","490:4900001764","490:4900001628","496:4960010437","490:4900001494","468:4680007517","478:4780004391","490:4900001493","496:4960010430","478:4780004504","478:4780004274"],"twin_admin_codes":[496,496,496,490,496,496,496,490,496,496,496,496,490,490,478,490,490,496,490,468,478,490,496,478,478],"twin_sims":[0.823234024710736,0.6455492914092441,0.3314186850000801,0.3012102572151751,0.2863856635615906,0.2816746994860166,0.2698819248523377,0.2249012654339055,0.21207026529194956,0.17335311146044716,0.15124599680001646,0.10401130515205306,0.10314677198488918,0.09143592366086743,0.07772976670942539,0.07200584742715169,0.07122221066414251,0.06038700451640708,0.05896193972501904,0.04460189986180365,0.03845606759692343,0.038013709114560056,0.03778374629698814,0.02946849873686675,0.02555953008763501],"twin_dists":[0.08100561586864219,0.12150779817225818,0.19301750323995948,0.20119622462785075,0.2053837542365908,0.2067414540735254,0.21020182608150154,0.22435559572721195,0.228729408879952,0.24314118089986814,0.25242787367299624,0.2763157584389332,0.2768248014604216,0.28407305260373233,0.2935575417832261,0.29792018162492234,0.2985390779875926,0.30772204352853816,0.30902831950241405,0.3239049311940883,0.3315356988348574,0.3321237996086506,0.33243182085625766,0.3448128956869737,0.3517055326475389],"n_dims_used":44,"mean_confidence":0.9147512262517755},"coverage":{"mean_confidence":0.9147512262517755,"n_dims_used":44,"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}}