{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000265","471:4710000058","471:4710000173","471:4710000135","471:4710000027","471:4710000026","471:4710000263","471:4710000092","473:4730009692","471:4710000178","471:4710000091","471:4710000266","473:4730009727","471:4710000220","473:4730009743","471:4710000216","473:4730009693","471:4710000025","471:4710000219","473:4730007334","473:4730007446","484:4840000036","473:4730007323","484:4840000035","471:4710000132"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,471,471,471,473,471,473,471,473,471,471,473,473,484,473,484,471],"twin_sims":[0.8577167521728558,0.8207248314641561,0.8128206324690305,0.7904196045516519,0.7882649461627604,0.7525216164962092,0.7413818936091674,0.7245423697242409,0.703591862973394,0.6844102797745809,0.6723715374331775,0.5978096718209338,0.5892198693855092,0.5596790442478531,0.49725196411429556,0.4857479280295103,0.47218744633034376,0.38666661945251324,0.38280802274541564,0.36944632406143296,0.3679548073244892,0.3361453131468444,0.3342450684229881,0.3310245741869893,0.32102855165651467],"twin_dists":[0.0719559419755664,0.08163877386978727,0.08361432421701422,0.08907370099522506,0.08958911574446106,0.0979369991663364,0.10047273840040119,0.10425856579636714,0.10890219026822445,0.11310236882299624,0.1157187086953098,0.13174201303997704,0.13358219191539902,0.1399263404461652,0.1535222369995359,0.15607276639905873,0.15910332258015653,0.17903775416974524,0.17998014337238077,0.18327952949191187,0.18365144837512215,0.19177600607214632,0.1922739757040355,0.19312145546249823,0.19578123113962434],"n_dims_used":44,"mean_confidence":0.9214692549272017},"coverage":{"mean_confidence":0.9214692549272017,"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}}