{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003481","472:4720003564","472:4720003550","472:4720003248","472:4720004376","472:4720003935","472:4720003413","472:4720003459","472:4720003319","481:4810000790","472:4720003476","472:4720005321","472:4720003393","472:4720005353","472:4720003320","472:4720003700","472:4720003189","472:4720003491","472:4720003473","472:4720003931","472:4720003391","472:4720003873","472:4720003867","472:4720005736","472:4720003303"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,481,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7945128730223882,0.743604363963615,0.7138385459128652,0.6694676476500278,0.6636369942763444,0.627835124921077,0.6139105771753105,0.6096856527863989,0.6051528724529387,0.5999967927815802,0.5851708111019523,0.5638043402103158,0.5619564712476803,0.5449898959103204,0.5395130308765778,0.5314056155475929,0.5253848586354251,0.49112327179003884,0.49017625418867367,0.47948473669708497,0.47338340038597637,0.46409690446539664,0.4627911350542758,0.45191260510519743,0.44133211467753913],"twin_dists":[0.08809015883504036,0.09996896705562142,0.10663928722758169,0.11634788938367385,0.11760921494959714,0.12531073511930885,0.12829417074185326,0.129198912535843,0.13016950902687782,0.1312736174928357,0.13445008004579115,0.13903826679221323,0.1394359599429806,0.14309646498984238,0.14428211984543635,0.14604149944819167,0.14735166024812144,0.15487881062401804,0.1550888728013461,0.15746907669528595,0.15883492069182542,0.16092511865524947,0.16122016850731247,0.16368992826547613,0.16611323572480005],"n_dims_used":45,"mean_confidence":0.9228841145833333},"coverage":{"mean_confidence":0.9228841145833333,"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}}