{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008640","473:4730008952","473:4730009547","473:4730008808","473:4730008484","473:4730009008","473:4730009023","473:4730008790","473:4730008482","475:4750010316","473:4730007028","473:4730008831","473:4730008404","473:4730008599","473:4730008715","473:4730008155","473:4730008632","473:4730008934","473:4730007143","473:4730009025","473:4730008403","473:4730009379","484:4840000005","473:4730008807","500:5000006634"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,484,473,500],"twin_sims":[0.5118841022720559,0.5111385208481334,0.47154584460110893,0.4433123904127727,0.42118485771515723,0.4048039031721394,0.40139410367559963,0.3996102113516751,0.3989959520885518,0.3915120809759094,0.38980989952022055,0.3827703593210935,0.36980955965567736,0.36802827878892397,0.3499576258121869,0.3496477882353576,0.34748659248779107,0.340331026680357,0.33823283424397116,0.32929786500894326,0.3231492086070366,0.322644410949077,0.3128452328373801,0.3004091709073295,0.29692209833156374],"twin_dists":[0.1503021054034444,0.15046559360200146,0.15924740737446968,0.1656580102611484,0.17079195792613153,0.17466573680299238,0.17548071813658,0.17590833414570867,0.1760557785999114,0.17786062388855883,0.17827335838350553,0.1799893642468873,0.18318906782996244,0.18363311021006135,0.18820092201131208,0.18828028999178842,0.1888349318155401,0.19068445622988459,0.19123071289670296,0.19357770095878515,0.19521315909303302,0.19534819276829038,0.19799336193859143,0.20141936328302273,0.20239475005195828],"n_dims_used":45,"mean_confidence":0.923592291937934},"coverage":{"mean_confidence":0.923592291937934,"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}}