{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000201","498:4980000199","498:4980000200","500:5000007856","500:5000006923","498:4980000640","473:4730002797","499:4990003952","478:4780005508","498:4980000127","498:4980000126","478:4780004165","498:4980000634","498:4980001460","498:4980000633","478:4780006397","499:4990000031","484:4840000302","498:4980000171","498:4980001735","498:4980000975","478:4780002859","473:4730002606","468:4680000058","498:4980001161"],"twin_admin_codes":[498,498,498,500,500,498,473,499,478,498,498,478,498,498,498,478,499,484,498,498,498,478,473,468,498],"twin_sims":[0.5696310454433002,0.5297016316705282,0.47778900813934494,0.41641311765741346,0.4092657037131655,0.3828965950060623,0.38146445481310753,0.38084946752937204,0.3696918026731289,0.3632561772764858,0.3612164349472908,0.3573565140901585,0.357288329467862,0.35562689080663323,0.33884350777739103,0.33733391749869396,0.3367360044898439,0.33105078491103157,0.32646442631673056,0.32067728469968854,0.3195604622369444,0.3172589691177961,0.31529107688503055,0.3135237477189814,0.30954574734981627],"twin_dists":[0.137785313999911,0.14641197322663413,0.15784811288471665,0.17191354362757935,0.17360393125204593,0.17995846055456094,0.18030934952507446,0.1804602220510279,0.18321838966007573,0.18482804846804352,0.18534121911599863,0.18631638024060412,0.18633365462953042,0.18675510140425777,0.19107153879622119,0.1914653005792012,0.19162152309834263,0.1931145399155892,0.19432923770263003,0.19587552934086985,0.1961757275785291,0.19679622701528374,0.19732880288827054,0.19780870785023733,0.19889457356716042],"n_dims_used":45,"mean_confidence":0.9249510023328993},"coverage":{"mean_confidence":0.9249510023328993,"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}}