{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002205","480:4800002217","480:4800002438","480:4800001519","480:4800001781","470:4700005047","480:4800002254","480:4800001687","480:4800002067","480:4800001608","480:4800001896","480:4800001723","480:4800001954","480:4800002068","480:4800001663","480:4800002122","496:4960012241","480:4800002223","480:4800002488","496:4960010064","496:4960012112","480:4800002265","466:4660003463","500:5000003408","480:4800002009"],"twin_admin_codes":[480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,496,480,480,496,496,480,466,500,480],"twin_sims":[0.44336629255476867,0.37020589693282335,0.3682441454039639,0.3096813801116706,0.3048285689262844,0.2699684560833438,0.2697731071800232,0.26035012976274124,0.25286664201512987,0.2524442573023728,0.24923562094835638,0.2463309966713152,0.22876870576073663,0.22392410260402779,0.1984374990932735,0.1983029318371114,0.1944156225601849,0.1920004699552851,0.18660239606071816,0.17986495833751998,0.1793521120160379,0.17543624604210026,0.17525293562566568,0.17094924092917987,0.1686525888998473],"twin_dists":[0.16564563024439896,0.18309041279246574,0.18357924140254991,0.19885741919236655,0.20019264219410512,0.21017610037837647,0.21023418477537806,0.21306762861411208,0.21536409481013166,0.21549498950837764,0.21649391898046172,0.2174053245602599,0.22307006962524184,0.22468272131134343,0.23357781894925858,0.23362680061028115,0.23505179914821758,0.23594712844048266,0.23797706824909814,0.24056940829921916,0.24076952681077343,0.24231110003010134,0.24238386192371247,0.24410797663780573,0.24504079806252738],"n_dims_used":43,"mean_confidence":0.920753745145576},"coverage":{"mean_confidence":0.920753745145576,"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}}