{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001993","487:4870001184","466:4660009508","487:4870002351","487:4870002630","466:4660010335","487:4870003236","466:4660013089","487:4870002013","466:4660012857","487:4870002166","487:4870002265","466:4660013095","466:4660013087","487:4870002095","466:4660012977","487:4870000283","487:4870002009","466:4660013090","487:4870002431","487:4870003377","466:4660012858","487:4870002192","487:4870001831","487:4870002264"],"twin_admin_codes":[487,487,466,487,487,466,487,466,487,466,487,487,466,466,487,466,487,487,466,487,487,466,487,487,487],"twin_sims":[0.36232948551300076,0.3284110167354526,0.30768338637768716,0.29648469092189084,0.2758378307723865,0.26182442767809266,0.260748883253909,0.2533830322050926,0.24524799573929684,0.24395242035161316,0.23624219413686437,0.22502194905696773,0.21115647603541954,0.2075809560597672,0.1988679464615399,0.19392136794342632,0.1825391366783234,0.18173573543203067,0.18064167643210557,0.179669956990456,0.1792365833184651,0.17425400600870636,0.17184132421153253,0.1696537262248745,0.1684575583663353],"twin_dists":[0.1850610093736635,0.19381254248078886,0.19940568530862562,0.20251757324755582,0.20844285986670436,0.21262013461530246,0.21294643825383605,0.21520425720792233,0.21774691261956133,0.21815682777423356,0.22062596516762795,0.2243152600110885,0.2290476287552511,0.23030184505044907,0.23342129264241554,0.23523439363639806,0.23953240654971608,0.2398428168263128,0.24026709232997376,0.24064545234854992,0.24081466340232538,0.24278132639901054,0.24374806696785536,0.24463305593538243,0.24512043225089908],"n_dims_used":43,"mean_confidence":0.9075106243754543},"coverage":{"mean_confidence":0.9075106243754543,"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}}