{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001869","473:4730001868","485:4850000346","500:5000002108","485:4850000479","485:4850002295","485:4850000376","485:4850001798","485:4850001710","484:4840001808","484:4840006499","473:4730002108","484:4840007133","473:4730002181","500:5000010739","484:4840001279","485:4850000547","485:4850001246","500:5000011079","473:4730001135","473:4730002104","478:4780005451","472:4720006490","485:4850002294","500:5000001953"],"twin_admin_codes":[473,473,485,500,485,485,485,485,485,484,484,473,484,473,500,484,485,485,500,473,473,478,472,485,500],"twin_sims":[0.5015776382234035,0.4571191541454009,0.4483290227202594,0.4028739937719946,0.3945878058843317,0.39177317296581765,0.39015506792284427,0.3871721231068214,0.38302608689046175,0.35206155905769304,0.3432445214779449,0.3410887022755173,0.3389302914370502,0.33796618104684834,0.33730970496636925,0.337276033810623,0.3372370405555008,0.3357195552676307,0.33110544295650624,0.3304966346726707,0.31345271130538643,0.3091021338705461,0.30771498671582437,0.30707403343281425,0.3067779739379272],"twin_dists":[0.15256763171176468,0.16250523526671662,0.16450826508801764,0.17512662640469165,0.17711695651068388,0.17779739017346563,0.17818959595776523,0.1789146263127334,0.17992676478576936,0.18766294789808072,0.18992892226745667,0.19048764251692638,0.1910489308783321,0.1913002654945697,0.19147162391481895,0.191480417868271,0.19149060239591437,0.19188744529473353,0.19310011967322416,0.19326081316689026,0.1978280293514369,0.19901615949356652,0.19939699800504787,0.19957330418881333,0.19965481250297396],"n_dims_used":45,"mean_confidence":0.9199664645724827},"coverage":{"mean_confidence":0.9199664645724827,"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}}