{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002403","498:4980001796","498:4980000697","498:4980002851","498:4980002239","498:4980002690","498:4980002312","498:4980001819","498:4980000489","498:4980001788","498:4980002615","498:4980002922","498:4980002346","498:4980001529","498:4980000253","498:4980002094","498:4980002859","498:4980002319","498:4980002310","498:4980002790","498:4980003045","498:4980001507","498:4980002659","498:4980001220","468:4680001333"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.8120428519296267,0.7864366418804352,0.757426956586122,0.7524186210028386,0.7454357349296221,0.7250124229740736,0.680555838109048,0.6696008246462121,0.6593065046027974,0.6516444667517528,0.6355189131111999,0.6248232805570785,0.6163559638853153,0.6137420658622961,0.6129261593970307,0.6095062194302511,0.6086117262887546,0.5913951558577648,0.5910847022572416,0.5829885466919508,0.581692917910327,0.581205637674898,0.577711660435085,0.5760171444844924,0.5672618438117584],"twin_dists":[0.08380722613742324,0.09002524681593767,0.09681150813022515,0.09796057014448172,0.09955306892692802,0.10415358808986155,0.11394151695685766,0.11631904910583435,0.11854442743716323,0.12019617693431837,0.12366253238001026,0.12595634889706198,0.12777044125399395,0.128330258777974,0.1285049883374268,0.1292373350148283,0.12942887336316947,0.13311607363373823,0.13318259201198934,0.13491799545011707,0.13519586081890994,0.13530037697893194,0.1360500056479529,0.13641370393546334,0.13829459325347382],"n_dims_used":44,"mean_confidence":0.922843412919478},"coverage":{"mean_confidence":0.922843412919478,"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}}