{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006641","473:4730006978","473:4730006634","473:4730006752","473:4730006525","473:4730007199","473:4730006864","473:4730007221","473:4730007200","473:4730006524","473:4730007089","473:4730006865","473:4730007090","473:4730006861","473:4730007206","473:4730006528","473:4730007093","473:4730006639","473:4730007084","473:4730007204","473:4730006751","473:4730005967","473:4730007092","473:4730007201","473:4730006083"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8985990712382331,0.8882685820504493,0.8649568754345544,0.8623267970337548,0.856325972442038,0.8270220403753529,0.8255039812352702,0.8248717137793375,0.8196080241493278,0.8090187957879602,0.8086309900324071,0.7930047780150894,0.790233840039051,0.769771395208955,0.7691648052679267,0.7651597628695489,0.7398398829026388,0.7277096214343777,0.7276043572975388,0.7234966695683761,0.7212065993715854,0.7208506875071757,0.7080478997641,0.7066545000395829,0.7000796135846378],"twin_dists":[0.06005717485193909,0.06322130083358227,0.0699577887969771,0.0706882305685112,0.07233534813057946,0.08004398315927708,0.08043021047680586,0.08059073572116816,0.0819196282216375,0.08455480043459578,0.08465039291904647,0.08845320892330003,0.08911819954076179,0.09395262556896505,0.09409404746008268,0.09502528958255167,0.10082167250947488,0.10355048222530833,0.10357404356007774,0.10449196913509191,0.10500248079406288,0.10508174446849304,0.10791992126056138,0.10822736712992181,0.10967455867082249],"n_dims_used":44,"mean_confidence":0.9160118970003995},"coverage":{"mean_confidence":0.9160118970003995,"n_dims_used":44,"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}}