{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003096","470:4700003594","470:4700003608","470:4700004275","470:4700004636","470:4700002926","470:4700002886","470:4700007846","470:4700001787","476:4760000662","470:4700003060","499:4990003209","472:4720000030","470:4700003772","470:4700004465","472:4720002479","470:4700003901","470:4700004580","500:5000005174","481:4810004893","499:4990002656","478:4780000003","470:4700004106","496:4960000086","470:4700003776"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,476,470,499,472,470,470,472,470,470,500,481,499,478,470,496,470],"twin_sims":[0.28962548286342066,0.259950837825225,0.22417077328338283,0.21301164793946167,0.17261743479100428,0.13394666105272499,0.13368540118591835,0.12741113994737985,0.12466385718951277,0.12347207169105333,0.12231696273839407,0.11979085342616864,0.11957220318510069,0.1128018766836853,0.10649826712771909,0.10610155075599144,0.10386234860961645,0.10146367140831236,0.10099952487549793,0.098701487475452,0.09864484818972433,0.09858726158250748,0.09558083198218038,0.09490510207499865,0.09464939350533887],"twin_dists":[0.20445780715566308,0.2131890995644466,0.2246000536767415,0.22840254993758555,0.24343603313674983,0.260417850809584,0.26054427676070635,0.26363792200827485,0.26502888771716265,0.2656395431352023,0.2662357013740323,0.26755455358779645,0.26766970382966915,0.27131786317144574,0.27486956114633576,0.275098483375874,0.2764032293211791,0.2778254476347116,0.27810367384595985,0.2794961285263287,0.2795307673945347,0.27956600160834244,0.28142833354067137,0.2818532408374524,0.28201465505031287],"n_dims_used":43,"mean_confidence":0.9121500059615734},"coverage":{"mean_confidence":0.9121500059615734,"n_dims_used":43,"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}}