{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005101","473:4730005006","473:4730004906","473:4730004626","473:4730005195","473:4730004814","473:4730004915","473:4730005001","473:4730005005","473:4730004625","473:4730005431","473:4730004911","473:4730005969","473:4730005427","473:4730005002","473:4730004624","473:4730007222","473:4730005426","473:4730006424","473:4730006768","473:4730005633","473:4730005534","473:4730005000","473:4730007105","473:4730006309"],"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":[0.9797727837501984,0.9396895011492903,0.9316384270003393,0.9309709124854904,0.9308019789718616,0.9136920452989292,0.8764000528803232,0.8698420151416881,0.8687884671823733,0.854541207636037,0.8405608185267464,0.8365333614923087,0.8283443707535935,0.8057584126678696,0.8022284091387045,0.7808892140023033,0.7790672630080718,0.7708057496849707,0.7633478946313367,0.7633387064654017,0.7495727447392505,0.7490907593822962,0.7450231087825593,0.7286799532022755,0.7202029729733427],"twin_dists":[0.02625558999052576,0.04580935751729687,0.048875099474715446,0.04912183639693028,0.049184111865022216,0.05518112958457369,0.06671368384836888,0.06858643899615414,0.06888384240064008,0.07282023318711713,0.07654577274447728,0.07759690913511144,0.07970660952900728,0.08535655583193975,0.08621981966527618,0.09134193566439212,0.09177227400801026,0.09371123903392191,0.095445183148983,0.09544731029728097,0.09861090388447892,0.0987208653202549,0.09964683707136002,0.10333320000070127,0.10522594141282984],"n_dims_used":44,"mean_confidence":0.9196982817216353},"coverage":{"mean_confidence":0.9196982817216353,"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}}