{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007580","490:4900005993","490:4900005729","490:4900007581","490:4900006969","490:4900007345","490:4900006482","490:4900007589","490:4900005734","490:4900008486","490:4900010260","490:4900005994","490:4900008508","490:4900008264","487:4870003087","490:4900006247","490:4900008282","487:4870002260","490:4900005991","490:4900007460","494:4940007648","490:4900005472","490:4900005863","490:4900006237","490:4900005861"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487,490,490,494,490,490,490,490],"twin_sims":[0.035063436859116205,0.0197719165418175,0.017348016698900764,0.008307529101787125,0.00027140417649945426,0.00023892306353395218,0.00019423247147778598,0.0001419853849634464,0.00011684158326931733,0.00008354967788741968,0.00006308422422188595,0.00006218644593930273,0.000058894972461425814,0.000058500613442724385,0.0000317976225958701,0.000031210889073857,0.00002944084169352466,0.00002657817681504931,0.000024475390756005253,0.000017577307682864353,0.00001605330694912011,0.000014120535407531035,0.000014092234188954524,0.00001019488711682547,0.000010023553927833128],"twin_dists":[0.33620169696805086,0.36381053309456945,0.36982439684303253,0.4020068786089531,0.5263331301398647,0.5304023487628813,0.536947524220387,0.5467017580560551,0.5526824495437881,0.562824817757786,0.5711832062551206,0.5716063311306305,0.5732088095518415,0.5734064753816421,0.5910678817731514,0.591599132372908,0.5932614173417444,0.5961626625474014,0.5984901146132106,0.6077488206391404,0.6102607354294631,0.6137962365846431,0.6138513672865881,0.6226834759090661,0.6231424144809953],"n_dims_used":45,"mean_confidence":0.9196951972113715},"coverage":{"mean_confidence":0.9196951972113715,"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}}