{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007654","473:4730008330","473:4730007653","473:4730008707","473:4730007764","473:4730007421","484:4840000016","473:4730007310","473:4730007538","473:4730007451","473:4730007425","473:4730007544","473:4730007334","473:4730007428","473:4730007424","473:4730007537","473:4730007543","473:4730008487","473:4730007429","473:4730007541","498:4980001304","484:4840001020","473:4730007337","473:4730007520","484:4840000891"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,498,484,473,473,484],"twin_sims":[0.7358277879338831,0.5978397425996324,0.5574000750348961,0.5466796688950666,0.538088236067039,0.5335270150900316,0.5155266692661904,0.4889808009162001,0.4889374967801969,0.48718453119601757,0.48416468402421386,0.4780574557934318,0.4706091891747077,0.45693496768101155,0.44174744139743916,0.42594071781397574,0.4194774922655849,0.4140951932434848,0.41379493749666735,0.4135383489035056,0.4114168440522025,0.40738665323718265,0.40625320517849545,0.40107617219054303,0.39109574082048654],"twin_dists":[0.10172732440126162,0.13173557275882064,0.14041732977768093,0.14273108807951443,0.14459093253459906,0.14558061916011727,0.14950423542732302,0.15535421489573978,0.15536383031031084,0.1557532819418215,0.15642519903723595,0.15778807956294774,0.15945787051744814,0.16254706068100758,0.1660176950213461,0.16967942490867602,0.17119264618532815,0.17246035038987448,0.17253127839879853,0.17259190879508282,0.17309383611923143,0.17405047286958958,0.17432026898888703,0.17555686616668245,0.17796149780796144],"n_dims_used":44,"mean_confidence":0.9188182137229226},"coverage":{"mean_confidence":0.9188182137229226,"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}}