{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001936","480:4800001983","480:4800001425","480:4800001539","480:4800002089","480:4800001471","480:4800001643","480:4800001474","480:4800001300","480:4800002037","480:4800001866","480:4800001645","480:4800002382","480:4800002191","480:4800001298","480:4800001534","480:4800001301","480:4800002198","480:4800001981","480:4800001932","480:4800001368","480:4800001417","480:4800001762","480:4800001231","480:4800001479"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.39807339886775606,0.29105627882521906,0.26180609750139494,0.251483326580524,0.2399489835961804,0.23316295514086763,0.2207149437781726,0.2077819727219602,0.18084526114892768,0.1707767290104459,0.16981387070403525,0.16783628345607107,0.16494160340542585,0.15504175723823188,0.15303474477473286,0.15185627684942812,0.14459418214950862,0.13866235668015436,0.13810406331156938,0.1376733559201186,0.13549106896284974,0.13399560051042203,0.13292096702043107,0.13183879074013027,0.12223956329071521],"twin_dists":[0.1762774193602304,0.20405085175525034,0.212625688659387,0.21579329722899984,0.21943246444730719,0.22162674595187593,0.2257637957653872,0.23023094419337953,0.24018800489544814,0.2441777315551161,0.24456799295078227,0.24537455205249756,0.2465675803000772,0.2507661315781647,0.25164101364641045,0.25215865039900265,0.2554155533493031,0.25816705194936646,0.2584305060707634,0.2586342978596868,0.25967425697060964,0.26039418918243057,0.2609152630222285,0.261443206582564,0.26627580072194634],"n_dims_used":43,"mean_confidence":0.9134724639182867},"coverage":{"mean_confidence":0.9134724639182867,"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}}