{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004467","473:4730002253","473:4730002752","500:5000004643","473:4730001566","473:4730003773","500:5000010271","500:5000005337","473:4730004402","473:4730002162","500:5000001779","500:5000005661","477:4770003220","500:5000002608","478:4780009295","473:4730000287","500:5000006265","500:5000001834","473:4730002954","473:4730004409","473:4730003955","500:5000001692","500:5000002483","475:4750007276","484:4840000595"],"twin_admin_codes":[500,473,473,500,473,473,500,500,473,473,500,500,477,500,478,473,500,500,473,473,473,500,500,475,484],"twin_sims":[0.213314104675731,0.1877132358709718,0.18749398951816776,0.1394381277704551,0.11996019021608702,0.1177688290478174,0.10479516676041341,0.10105910083932075,0.09863996814150122,0.09703812254635577,0.09425471421795438,0.0934369319611433,0.09138226290395357,0.07885734090652904,0.07630061049586992,0.07499482776375092,0.06920085883826567,0.06796875065847276,0.06518823524518873,0.06268326141734568,0.062088726942693066,0.059074063118964154,0.05728385173430557,0.054847755703771754,0.05345051444049238],"twin_dists":[0.2282977410377648,0.23755601046800348,0.23763897587875354,0.25780228392271465,0.2674654841882726,0.2686256314985149,0.27585705695937973,0.27806790601654524,0.2795337526135818,0.2805199552456872,0.28226446933335547,0.2827847251109455,0.2841079070684755,0.29272884718982706,0.2946218897534371,0.2956084917592538,0.3001613793835878,0.3011692319128129,0.3034995468771001,0.30566952246521295,0.30619495344774805,0.3089246062718076,0.31060028816416724,0.31295138184705085,0.3143391372974788],"n_dims_used":45,"mean_confidence":0.9197699652777778},"coverage":{"mean_confidence":0.9197699652777778,"n_dims_used":45,"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}}