{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004799","480:4800003897","480:4800005482","480:4800005481","496:4960008860","480:4800004045","493:4930006115","480:4800004622","493:4930006532","496:4960009171","480:4800004286","480:4800003605","480:4800003963","480:4800004890","490:4900000577","490:4900000907","496:4960009068","493:4930006248","490:4900001593","480:4800004049","480:4800005637","493:4930006114","496:4960008959","496:4960008147","493:4930006396"],"twin_admin_codes":[480,480,480,480,496,480,493,480,493,496,480,480,480,480,490,490,496,493,490,480,480,493,496,496,493],"twin_sims":[0.5934294352429763,0.4896672945266918,0.3477164048125324,0.3202785102737502,0.3150368744275479,0.31378272374458993,0.3066444593544293,0.3046606761628927,0.30397911950212264,0.2838863489686804,0.26984747508075,0.2662162751385792,0.26499466202472904,0.2588516305975173,0.2577367205689056,0.25728065801237743,0.2554248588331707,0.25133626657068814,0.24808477826898376,0.23466654255729974,0.23388100910111853,0.23274759977999168,0.227479836771211,0.22485087968402548,0.22369012803250035],"twin_dists":[0.13268024507266274,0.1552018174354762,0.18877586752750677,0.1959826511853767,0.19739773547246658,0.197738288922047,0.19969158532585748,0.20023905578571835,0.20042762303260278,0.20610236569978288,0.21021206940511966,0.2112963502726901,0.21166318994924527,0.2135241034115877,0.213864809833008,0.21400444642744088,0.2145742720400593,0.21583901406296876,0.21685420816119194,0.2211369917002449,0.22139260107974854,0.22176240226507357,0.22349687467647159,0.22437244025977823,0.22476119010880494],"n_dims_used":43,"mean_confidence":0.9214657628258993},"coverage":{"mean_confidence":0.9214657628258993,"n_dims_used":43,"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}}