{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006366","500:5000008084","500:5000006915","500:5000007429","500:5000007696","473:4730006132","500:5000006385","500:5000006910","500:5000007828","473:4730006247","500:5000007297","500:5000007954","500:5000006911","500:5000003192","500:5000004437","500:5000007959","473:4730005472","500:5000007565","500:5000007435","500:5000006727","484:4840001779","500:5000007557","500:5000007170","498:4980000057","500:5000007246"],"twin_admin_codes":[473,500,500,500,500,473,500,500,500,473,500,500,500,500,500,500,473,500,500,500,484,500,500,498,500],"twin_sims":[0.6754472888625029,0.6610689517639985,0.6340091458913846,0.6289060933977464,0.6096399732181018,0.5730505535874775,0.520393415569324,0.5192005175319252,0.5064860003852054,0.4977179644498849,0.48984368662445454,0.4425786568477131,0.4378980727222062,0.42902000902111753,0.42226646086646324,0.4176331327557707,0.4082841458693615,0.4079579638721308,0.4076069927622089,0.406860642554767,0.4058423195964315,0.40554737615273495,0.392774432379166,0.3910775589935165,0.3746240231540641],"twin_dists":[0.11505152047127391,0.11816396397988492,0.12398652781544658,0.1250811105070431,0.12920869401828933,0.13705067532782494,0.14844036726942977,0.1487009133060918,0.1514871737008665,0.15341928652677594,0.15516266980484208,0.16582658888370352,0.1669045435813405,0.16896183837150935,0.17053847960228713,0.17162626322728006,0.17383707752105126,0.17391460924716792,0.17399806384607078,0.1741756383729359,0.17441815524195836,0.17448844754506762,0.17755507763096195,0.17796590417624586,0.18199418636091413],"n_dims_used":45,"mean_confidence":0.9251176622178819},"coverage":{"mean_confidence":0.9251176622178819,"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}}