{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001931","498:4980002591","498:4980001269","498:4980000890","498:4980002019","498:4980000239","498:4980000590","498:4980001455","498:4980000279","498:4980000282","498:4980001658","498:4980001362","498:4980001270","498:4980001753","498:4980002020","498:4980000278","484:4840000834","498:4980002443","498:4980000175","500:5000010387","498:4980000122","498:4980002106","498:4980000589","498:4980001173","498:4980000592"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,500,498,498,498,498,498],"twin_sims":[0.7423161673856339,0.6021211975511164,0.5460643402594789,0.5304870024473175,0.47795956431262926,0.46717892162418656,0.4428142895281496,0.4322595622006156,0.4277649348612757,0.42515281614925643,0.4027287859330355,0.39282362114097547,0.39269315863018933,0.39153222863957243,0.37811224598124576,0.374309748454967,0.3719127753840665,0.3685386353407392,0.3682723271655643,0.3674813741655881,0.3654342902214896,0.3543109494269633,0.35202416065570136,0.34606412578529094,0.34490009617179707],"twin_dists":[0.10026108960342812,0.13081868805991603,0.14286411682949282,0.14624118963830715,0.157809969910084,0.16022985209271012,0.16577243945109282,0.16820917554498352,0.16925405944952515,0.16986337838724444,0.1751613441546615,0.17754318098236968,0.17757473577780214,0.1778557436372194,0.18113316642655902,0.18207195301704063,0.1826661396204638,0.18350577783128555,0.18357220990051534,0.1837696592200952,0.18428167349171734,0.18708962991337671,0.18767249596854857,0.1892009807247477,0.18950111725133104],"n_dims_used":44,"mean_confidence":0.9304038828069513},"coverage":{"mean_confidence":0.9304038828069513,"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}}