{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012107","496:4960010642","496:4960012038","496:4960009058","488:4880002124","496:4960010956","496:4960010742","496:4960010484","496:4960010227","496:4960011273","496:4960008664","496:4960009052","496:4960010410","488:4880005602","496:4960009552","496:4960008571","496:4960008358","481:4810004264","496:4960010313","488:4880003873","496:4960008944","488:4880002274","481:4810004446","481:4810004154","496:4960010563"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,481,496,488,496,488,481,481,496],"twin_sims":[0.8477687409256169,0.7670587267746823,0.732056959068487,0.7101495439652236,0.7002954354961232,0.6975863465205673,0.6959892673419936,0.687552263183343,0.6687154227655348,0.6656604389945678,0.6619020716901771,0.6598890312966249,0.6532507808633778,0.6385600657745368,0.6363181820034827,0.6217628166833328,0.615838252519418,0.6089290656553054,0.604112046502003,0.6032757316500809,0.5997769594146889,0.5972049465914229,0.5943400738278183,0.5941282506054408,0.589333714845521],"twin_dists":[0.07464052805675674,0.0945842844392553,0.1025756815962886,0.10745569043676921,0.10962714355073792,0.11022189632702281,0.11057209663997442,0.11241721859368871,0.11651076179152582,0.11717177921387394,0.11798404348157851,0.11841869897631416,0.1198501837034234,0.12300965715093036,0.123490977774826,0.1266121834499128,0.12788132488665602,0.1293609215613644,0.13039238002320533,0.13057146141063983,0.13132069534353977,0.13187152947247893,0.13248516865710877,0.13253054421976088,0.13355779498608583],"n_dims_used":45,"mean_confidence":0.9210362752278646},"coverage":{"mean_confidence":0.9210362752278646,"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}}