{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008632","473:4730008934","473:4730008155","484:4840000005","473:4730008404","473:4730008715","473:4730008729","473:4730008241","473:4730009006","473:4730008486","473:4730008865","473:4730008879","473:4730008673","473:4730008757","473:4730008485","473:4730009494","473:4730008403","473:4730008728","476:4760000111","473:4730008641","473:4730008880","473:4730009222","473:4730008156","475:4750010836","473:4730008792"],"twin_admin_codes":[473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,475,473],"twin_sims":[0.8697931602200447,0.8295596123373833,0.812102901388463,0.7896081389721356,0.7770942033532208,0.7557907488155967,0.6016410542517298,0.5872038462123297,0.5864442662951577,0.553398724764271,0.5531828916616168,0.5473652887902407,0.5218436152823681,0.5096017655339853,0.4991724947832214,0.48263493821847553,0.46846916070170697,0.4568744715974199,0.43425846883717484,0.4322969872089179,0.42471570991097746,0.41668681241943356,0.4162417934997596,0.4074982143405154,0.3996102113516751],"twin_dists":[0.06860025065516327,0.07939577136883552,0.08379234216402529,0.08926799536618879,0.09223716739496866,0.09718755783373716,0.1309215056544711,0.1340142672700032,0.13417708381891924,0.1412801053448643,0.14132667035713842,0.14258289329184817,0.14812381124220647,0.1508027597511757,0.153098121541719,0.15676606309377647,0.15993925839657905,0.16256079957696754,0.16774589703327616,0.16820049378622254,0.16996549178070927,0.17184906460413388,0.1719539146890493,0.1740239358503097,0.17590833414570867],"n_dims_used":45,"mean_confidence":0.9237849765353733},"coverage":{"mean_confidence":0.9237849765353733,"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}}