{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003047","479:4790002623","479:4790003133","479:4790003129","479:4790002374","479:4790002703","479:4790003897","479:4790002454","479:4790003296","479:4790002288","479:4790002960","470:4700007888","479:4790003279","479:4790002965","479:4790002305","472:4720000061","479:4790002871","489:4890004107","479:4790002709","479:4790002273","479:4790003297","479:4790002440","479:4790002944","479:4790003402","479:4790003539"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,472,479,489,479,479,479,479,479,479,479],"twin_sims":[0.9445377667892533,0.8360245861231541,0.8151149809320013,0.8074414251858232,0.7600659242220252,0.7586659715664004,0.7544444701425369,0.7487166220962547,0.7046107974630296,0.6819410000529024,0.6812425000754911,0.6513032482740134,0.6422810879179635,0.6416147793454423,0.6411906355389723,0.6387278616651867,0.635773575724529,0.635583727280332,0.6329178676780383,0.6246243550611473,0.621136296203258,0.6209623386117565,0.6195790330593108,0.6154358548015312,0.6147873988116156],"twin_dists":[0.043873595952597946,0.07772904130953592,0.08304376104245974,0.08494322964958191,0.09620361928331124,0.09652631326958748,0.09749649331927109,0.09880618635940842,0.10867781764084974,0.11364012222278473,0.11379213067739681,0.1202696553645664,0.12221033838987655,0.12235351136851755,0.12244463938382813,0.12297362463327986,0.12360787418863844,0.12364862154123053,0.12422066872992228,0.12599898294055403,0.1267464202087545,0.12678369072785436,0.1270800469578085,0.12796750856386577,0.12810638833359297],"n_dims_used":45,"mean_confidence":0.9220217386881511},"coverage":{"mean_confidence":0.9220217386881511,"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}}