{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004655","488:4880005614","470:4700001684","488:4880005440","466:4660001317","470:4700003017","488:4880006043","488:4880006311","488:4880006170","488:4880004960","488:4880004856","488:4880004497","470:4700008222","488:4880004404","470:4700002013","488:4880004327","470:4700002831","488:4880005625","466:4660007410","488:4880006310","496:4960000484","488:4880005157","466:4660003001","488:4880005885","470:4700002000"],"twin_admin_codes":[488,488,470,488,466,470,488,488,488,488,488,488,470,488,470,488,470,488,466,488,496,488,466,488,470],"twin_sims":[0.7101362517341029,0.585926218174444,0.4711039583619567,0.469027143187833,0.43533227605568464,0.4170459010829287,0.41446969225226415,0.41270267450277964,0.4029626921567031,0.40230178388647386,0.3977085105502962,0.3881705394239571,0.3853754657552661,0.38531933774286364,0.3730738638035302,0.3668122024509256,0.3639650799060253,0.363115324394846,0.3568449735543628,0.35510841461891984,0.3470492675298464,0.3464808102359951,0.34636122553105464,0.3420078972659407,0.3367191227596791],"twin_dists":[0.1074586285225545,0.13428813544169815,0.1593466801352455,0.1598136715355586,0.16749737823804448,0.17176449539512706,0.17237191543350405,0.17278948709113473,0.175105422273779,0.17526346877578325,0.1763651474911812,0.17867166056284445,0.17935259333501774,0.1793662911304683,0.1823780820016158,0.18393687386232818,0.1846500406181545,0.18486343802935626,0.18644601902886807,0.18688682788237881,0.1889473860214619,0.18909367154620485,0.18912446133775768,0.1902491863367424,0.1916259361264131],"n_dims_used":45,"mean_confidence":0.9163927714029948},"coverage":{"mean_confidence":0.9163927714029948,"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}}