{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009296","473:4730009418","473:4730009358","476:4760000585","476:4760000700","473:4730000937","476:4760000371","473:4730001125","476:4760000370","476:4760000701","476:4760000816","476:4760000405","476:4760000642","484:4840000514","473:4730009359","473:4730001016","476:4760000643","500:5000005786","473:4730001033","476:4760000759","473:4730000851","478:4780000040","473:4730001217","473:4730005826","475:4750005745"],"twin_admin_codes":[473,473,473,476,476,473,476,473,476,476,476,476,476,484,473,473,476,500,473,476,473,478,473,473,475],"twin_sims":[0.12652407033776428,0.11796370205034659,0.098896257069207,0.07453127161940355,0.06533946707757365,0.05986919043402992,0.04945707615411622,0.049376006825939095,0.04255829084693315,0.03535797209141972,0.032934312985778376,0.031527177780965567,0.029130791293116434,0.028899475221663883,0.028248345893003544,0.026635797232811405,0.025631463970215165,0.023056713036695972,0.02301204639192689,0.022033822754893153,0.019805849297366944,0.019159839999740632,0.017867831912982562,0.016921789466511135,0.016212315779266545],"twin_dists":[0.26408454250001895,0.26852179585953045,0.27937713216868326,0.29596207189411766,0.30337073600296743,0.3081937321922614,0.3184786263133133,0.31856550084886626,0.32633820592840646,0.3357817599335744,0.3393300108657175,0.3414936137209655,0.34537626428610885,0.34576539378606885,0.3468752994192395,0.34972183720304306,0.35157072269572337,0.35661360020940974,0.3567053068738363,0.35875351698078595,0.36373102381127775,0.36526556442827457,0.3684753801643703,0.3709572390387694,0.37289967054212875],"n_dims_used":45,"mean_confidence":0.9218882242838542},"coverage":{"mean_confidence":0.9218882242838542,"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}}