{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004326","476:4760004196","476:4760004241","476:4760003646","476:4760004362","476:4760004433","476:4760003533","476:4760004195","476:4760003647","476:4760004459","476:4760004255","476:4760003824","476:4760004249","476:4760004151","476:4760004283","476:4760004363","476:4760004416","476:4760004323","476:4760004150","476:4760004454","476:4760003553","476:4760004285","476:4760004258","476:4760004439","476:4760004121"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9362967454498756,0.8447007532146479,0.7984678715653978,0.7847771537468782,0.759595267795086,0.6778145887963736,0.6567351486621132,0.6420926110895171,0.6355260539260229,0.5992740670595407,0.5943999662947558,0.5877544371457122,0.5596309004598999,0.5525141760606284,0.5466030053984021,0.5345116852035556,0.5330878242265886,0.5261217927659064,0.5218954241448595,0.5183925555613915,0.47533025177328897,0.4687601169813076,0.45485920531104845,0.4515438390251144,0.4362638489234491],"twin_dists":[0.047122364724496726,0.07545536762257353,0.08713417630311313,0.09042015931786009,0.0963121614741095,0.1145374430169931,0.11909914858165005,0.12225083925952766,0.12366099977902985,0.1314283924067319,0.13247233894932636,0.1338962557099817,0.13993670980767922,0.1414709607004896,0.14274766065698294,0.14536682441425394,0.14567600360884383,0.1471911229256691,0.148112505957257,0.14887746433609433,0.15839847818696315,0.1598737656144515,0.16301885241583622,0.16377402670780278,0.1672819757465402],"n_dims_used":45,"mean_confidence":0.9097727457682292},"coverage":{"mean_confidence":0.9097727457682292,"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}}