{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002973","480:4800002972","480:4800003010","480:4800002793","480:4800002732","480:4800002914","480:4800002882","480:4800002928","480:4800002641","480:4800003044","480:4800003579","480:4800002785","480:4800003369","480:4800003085","480:4800003522","480:4800003309","480:4800002959","480:4800003217","480:4800003366","480:4800002933","494:4940001754","480:4800003129","480:4800003409","480:4800003176","480:4800003168"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.6404896155355052,0.6219189360053111,0.5970307027400188,0.5804804183888479,0.5655759314023514,0.5541125965883742,0.5068970336466844,0.49332698977730494,0.4814772034120907,0.46596689299932975,0.45980150388632707,0.4487303691881236,0.44860157526113575,0.433637612625473,0.43145766118292456,0.42838786115869154,0.4246494441730603,0.4228826409490119,0.422618970443747,0.3950714233312549,0.3881470071343531,0.3828069659209136,0.37760927219743,0.36905075921858177,0.36790552302033525],"twin_dists":[0.12259523824167184,0.12657873261516256,0.13190884869873046,0.13545594119639293,0.13865714599400697,0.1411261107212684,0.1513968223356884,0.15439045760144973,0.15702425931676292,0.16050308168578192,0.1618968075529986,0.16441649325715788,0.16444593989245188,0.16788969841120496,0.1683952715900649,0.16910897855298934,0.16998097608688473,0.1703941971703076,0.17045592647050842,0.17700026938854344,0.1786773837749427,0.1799804021014516,0.1812570788382324,0.1833780929445008,0.18366375055359233],"n_dims_used":43,"mean_confidence":0.9201645074888717},"coverage":{"mean_confidence":0.9201645074888717,"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}}