{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000935","496:4960005809","488:4880001134","488:4880000922","470:4700000809","496:4960001106","488:4880005484","496:4960001105","488:4880000388","488:4880000329","496:4960000643","488:4880001118","488:4880000525","496:4960006074","488:4880000675","488:4880000833","488:4880000939","496:4960005530","488:4880000924","488:4880000093","488:4880000128","488:4880005578","493:4930006305","496:4960005374","488:4880001361"],"twin_admin_codes":[488,496,488,488,470,496,488,496,488,488,496,488,488,496,488,488,488,496,488,488,488,488,493,496,488],"twin_sims":[0.6407328793941011,0.631957070825825,0.6138532266201652,0.6056982537506281,0.6002961500256746,0.5849631924640741,0.5780862325369494,0.5610658956427907,0.5577607385573893,0.5444355352856091,0.5272348382538287,0.5240471116034651,0.5225346116157317,0.5149323317727877,0.5145578521254054,0.5135467898148157,0.5117006210449743,0.5044926218461665,0.4990546005467012,0.4942105883136818,0.49335232247339555,0.49222054105855023,0.4917185810723088,0.4899471501453625,0.4868084585242113],"twin_dists":[0.12254298061300142,0.12442678284705269,0.12830645284603692,0.13005272786331212,0.13120950999594957,0.13449459187898136,0.1359696232450513,0.13962768854038998,0.14033960814385493,0.143216376745049,0.14694874591173826,0.1476432103247501,0.14797304924637575,0.1496343235797394,0.1497163084157916,0.1499377342471145,0.15034233283962994,0.15192562580117855,0.15312414315042347,0.15419482828259343,0.15438484750258447,0.15463557070099904,0.15474682402471565,0.1551397095629312,0.1558368884144755],"n_dims_used":45,"mean_confidence":0.9308507283528645},"coverage":{"mean_confidence":0.9308507283528645,"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}}