{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001455","477:4770000489","477:4770002808","477:4770001512","477:4770001815","477:4770000540","477:4770001106","477:4770001104","484:4840007337","477:4770002963","477:4770001511","472:4720008203","477:4770002327","477:4770003426","472:4720007715","467:4670004623","477:4770001163","477:4770002245","477:4770000746","472:4720003997","472:4720003543","472:4720003305","466:4660012990","472:4720003838","477:4770002054"],"twin_admin_codes":[477,477,477,477,477,477,477,477,484,477,477,472,477,477,472,467,477,477,477,472,472,472,466,472,477],"twin_sims":[0.463374897520158,0.28478501482035995,0.2763277647321491,0.26174105597026126,0.2139170471947673,0.21330442336916614,0.20527461476675116,0.19830715826541082,0.19548438234977222,0.1954219839762866,0.18989873140291277,0.187932738599798,0.1877022498483135,0.18492637317684638,0.1817789287570973,0.17730581141300727,0.17147736647839074,0.17060942143908178,0.1668571103554217,0.16392045946708808,0.15782798974484588,0.15662527080816763,0.15334797504542189,0.15114127864496765,0.1497956860820188],"twin_dists":[0.1610882263920121,0.2058435415878156,0.2082992088662707,0.21264539821272904,0.22808910570853144,0.22830109429711234,0.2311186920283131,0.23362526186688046,0.23465806239280781,0.23468100915966705,0.2367326804742398,0.23747301607181723,0.2375601660913133,0.2386157002497764,0.23982610358019402,0.24157208268230793,0.24389474312558804,0.2442454303852817,0.24577644115479852,0.24699204603701233,0.24956520836017565,0.250081689720405,0.2515039209909591,0.2524741500190111,0.25307089498156865],"n_dims_used":45,"mean_confidence":0.921724616156684},"coverage":{"mean_confidence":0.921724616156684,"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}}