{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002442","500:5000002438","500:5000002436","500:5000002310","500:5000002328","500:5000003392","500:5000002455","500:5000004798","500:5000004985","500:5000004974","500:5000002089","500:5000002352","500:5000002415","473:4730001196","500:5000002441","500:5000002288","500:5000002470","500:5000002596","500:5000002289","473:4730001105","500:5000002602","500:5000002752","500:5000002605","500:5000002084","500:5000001849"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,473,500,500,500,500,500],"twin_sims":[0.9449042682794977,0.7878352244196742,0.7568437172113129,0.7414523460295435,0.7069919454962807,0.7043194422890906,0.6645311008233324,0.6558194840934154,0.6517340815138924,0.6501433249435927,0.6388358230207732,0.6257508597150834,0.6153112933273628,0.6135010381948517,0.6041347621542116,0.6016522824650289,0.5955888894215777,0.5943411239451194,0.5923130399139884,0.5889801142824073,0.5824414233686619,0.5654048906069707,0.5649954522377496,0.563379667424042,0.5599338302816727],"twin_dists":[0.04372419384902776,0.08969172282528776,0.09694562806154874,0.10045678448653245,0.10815293631978772,0.10874198908732591,0.11741596045861534,0.11929658546862289,0.1201768781084024,0.12051938726274197,0.12295044041663705,0.1257575371111172,0.12799418621625022,0.1283818763518177,0.13038751591609288,0.1309191012372651,0.13221766696911022,0.13248494370855043,0.13291941574770488,0.13363357195823763,0.13503532788511488,0.1386939353588716,0.1387820075142623,0.1391296487127536,0.13987146587739407],"n_dims_used":44,"mean_confidence":0.9173774719238281},"coverage":{"mean_confidence":0.9173774719238281,"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}}