{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004253","496:4960004874","496:4960005889","496:4960007602","496:4960004267","496:4960003553","496:4960003838","496:4960005947","496:4960003976","496:4960004719","496:4960004549","496:4960007601","496:4960004415","496:4960007720","496:4960005666","496:4960002785","496:4960007727","496:4960005479","496:4960007733","496:4960003699","488:4880005926","496:4960003837","496:4960007481","488:4880000268","470:4700004824"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,470],"twin_sims":[0.7977410657522701,0.7655398977548769,0.7524208851733434,0.7168203689158967,0.7101419567762756,0.6892641210285165,0.6822582624512195,0.6704523227599269,0.6500202448213159,0.647720709100517,0.6424492408218432,0.634633898400927,0.6231984124012454,0.6216378327438432,0.6186956849500777,0.6186051309856337,0.616234448553749,0.6107346989384812,0.6099721959220922,0.5983346257162699,0.5962669710488646,0.5892971088047502,0.5835328009132322,0.5735805262378874,0.5710247117299714],"twin_dists":[0.08731028434342403,0.09493708567155354,0.09796005200525001,0.10597790015951593,0.10745736749557543,0.11204348748033183,0.11357106346280434,0.11613461849426392,0.12054588220426064,0.12104074794871476,0.1221742035321517,0.12385246552070947,0.1263045690888344,0.12663896276005548,0.12726927785390685,0.12728867568541025,0.12779646772923037,0.12897427526866725,0.12913755414372868,0.1316295845541121,0.13207242735529315,0.13356563958345807,0.13480128631899552,0.13693685845207804,0.1374858453357456],"n_dims_used":45,"mean_confidence":0.9323845757378473},"coverage":{"mean_confidence":0.9323845757378473,"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}}