{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006572","475:4750010571","473:4730007363","471:4710000783","473:4730006571","473:4730005559","475:4750010634","473:4730005773","473:4730005880","473:4730007124","476:4760000216","476:4760000474","473:4730005966","475:4750006952","473:4730008680","475:4750011093","473:4730007248","475:4750010254","471:4710001667","476:4760000063","473:4730005861","476:4760000519","475:4750011094","476:4760000475","473:4730009319"],"twin_admin_codes":[473,475,473,471,473,473,475,473,473,473,476,476,473,475,473,475,473,475,471,476,473,476,475,476,473],"twin_sims":[0.2647832623440561,0.24773239120476628,0.22370895162425392,0.2035498220566556,0.18870217749597756,0.18771261400346495,0.1865015349698036,0.18391261508404003,0.1653677119237364,0.16278394805155355,0.14493225458912334,0.14186973377353485,0.14182603095066937,0.14074369977754994,0.13651639291236597,0.1359725956314678,0.1275478315781185,0.1226122915033221,0.11983385332051963,0.11825943709376655,0.11595205598274566,0.11148526222987386,0.11075813219927186,0.10636310747034365,0.10601874623369163],"twin_dists":[0.21172677830750947,0.21696474260565785,0.22475487515940323,0.23173368170506356,0.23718262504071091,0.23755624569390538,0.23801538612816017,0.23900396153925627,0.24639101844933747,0.24746672300637498,0.25526128271537546,0.25666866004209,0.25668890628099744,0.25719180672470804,0.25918409319354885,0.25944371462247806,0.26356931033798897,0.2660828739257472,0.2675319269771274,0.2683644678779216,0.26960007162079014,0.2720467759225814,0.2724521867994399,0.2749474794996519,0.27514634898198476],"n_dims_used":45,"mean_confidence":0.9127376980251736},"coverage":{"mean_confidence":0.9127376980251736,"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}}