{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007554","472:4720007449","472:4720007312","472:4720007322","472:4720007655","468:4680005786","472:4720006985","472:4720007114","472:4720006880","472:4720007121","472:4720006940","472:4720007110","468:4680005528","472:4720007055","472:4720007062","478:4780006096","472:4720007316","468:4680001374","472:4720007005","478:4780005129","468:4680006758","468:4680002099","472:4720007131","472:4720007555","468:4680004376"],"twin_admin_codes":[472,472,472,472,472,468,472,472,472,472,472,472,468,472,472,478,472,468,472,478,468,468,472,472,468],"twin_sims":[0.8783693968190533,0.8115948014659204,0.7292733591577569,0.7167170756544994,0.6982526010204243,0.648259102139151,0.645372933032939,0.6365728134166442,0.6116914817795569,0.5865604578695197,0.5818252905529446,0.577221309178884,0.567357318339255,0.5654251829945424,0.5577840827400161,0.553062318405952,0.5486274107901402,0.5458525430843653,0.5377508634334143,0.526957483776179,0.5239346535124346,0.5180574630119743,0.5174441796025461,0.5158330098146734,0.5122266276552364],"twin_dists":[0.06614375123679384,0.08391823215547158,0.10320023858959734,0.10600083408190625,0.11007571133822999,0.12092490884751028,0.12154572109371517,0.12343631906789526,0.1287693901067024,0.13415217721436293,0.13516746954021922,0.13615524101759005,0.13827406546684345,0.13868957057393988,0.14033457780941816,0.14135268471905452,0.14231017160542211,0.14290991156070829,0.14466407832449316,0.1470091321425468,0.14766772720094754,0.1489507060221189,0.1490847817547926,0.14943719821901055,0.15022701801848157],"n_dims_used":44,"mean_confidence":0.9222654862837358},"coverage":{"mean_confidence":0.9222654862837358,"n_dims_used":44,"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}}