{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007481","473:4730007593","473:4730007479","473:4730007594","473:4730007358","473:4730007360","473:4730007595","473:4730008677","473:4730007482","473:4730007597","473:4730008752","473:4730008829","473:4730008753","473:4730008754","473:4730008681","473:4730007470","473:4730007475","473:4730006802","473:4730006801","473:4730008604","473:4730007596","473:4730007356","473:4730007590","473:4730006914","473:4730008828"],"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":[0.9865545129460587,0.970835735739501,0.9660280121972261,0.954419364774581,0.9420963111425324,0.9088091804580902,0.901223717821363,0.8929711566498791,0.8906819738556468,0.8864678261156809,0.8840250949035532,0.8828841321055133,0.879744572260047,0.8751070734540464,0.8641230632591812,0.8372819184461907,0.8185312076377319,0.810208000385374,0.8036531119098866,0.7946793497110051,0.7942875412231681,0.7585145149986298,0.7574866791610617,0.7507385971496883,0.7425844933291327],"twin_dists":[0.021369540487721227,0.03159875645692752,0.03414609825358031,0.03967112610806114,0.04485759074583401,0.05679544509034851,0.05923237862690584,0.06179651328992541,0.06249320842678217,0.0637604235210414,0.06448626749858646,0.0648231936238955,0.06574360781340641,0.06708593204427635,0.07018994206798185,0.07740224061930676,0.08218987772406691,0.08426127695027304,0.08587199662438476,0.08805003280274167,0.088144455057454,0.09656119550978105,0.09679776985641533,0.09834470784224214,0.10020027018248182],"n_dims_used":44,"mean_confidence":0.9135431809858843},"coverage":{"mean_confidence":0.9135431809858843,"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}}