{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008512","490:4900009395","490:4900010968","490:4900009402","490:4900010470","490:4900008513","490:4900008289","490:4900008521","490:4900009798","490:4900004253","490:4900008514","490:4900011680","490:4900007853","490:4900008531","490:4900009288","490:4900001397","490:4900008853","490:4900010204","490:4900008177","490:4900008279","490:4900010807","490:4900009295","490:4900008288","490:4900010103","490:4900001957"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.554766215632845,0.5240347565245159,0.3767328199892577,0.33606380722343693,0.32930851982593906,0.2829482091859509,0.2815186888973699,0.268554062753669,0.266329334254183,0.25702829153557494,0.2532616526418291,0.25130823581875256,0.24604168257842587,0.23565339368651184,0.22635974981888043,0.224034415195387,0.22341452664362557,0.21931649063958783,0.21792145940584717,0.20408346821593473,0.20285082010570912,0.20120975263308719,0.2011108563738291,0.19859042460443718,0.19511274698057082],"twin_dists":[0.1409851403188665,0.14764590378495815,0.18147319337224363,0.1917973337731245,0.19357488163093733,0.20637308623883938,0.20678664998945892,0.21059724067323063,0.21126245264448143,0.2140817828438418,0.2152418090311885,0.21584772997387736,0.21749648200949867,0.22081666743321715,0.22386909063379296,0.2246457443646322,0.2248536895850686,0.22623818303435128,0.22671343445544037,0.23154302538320426,0.23198393425983424,0.23257379615607035,0.2326094487566103,0.23352218284345183,0.23479480498590674],"n_dims_used":45,"mean_confidence":0.920005120171441},"coverage":{"mean_confidence":0.920005120171441,"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}}