{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001253","488:4880006434","488:4880006322","470:4700001112","488:4880006321","488:4880006289","470:4700001120","488:4880006372","493:4930001095","488:4880006281","470:4700000850","488:4880006408","472:4720002351","466:4660001120","488:4880006370","466:4660000708","488:4880000421","496:4960012374","472:4720001589","488:4880005978","488:4880005128","488:4880005226","493:4930001479","466:4660001285","472:4720001527"],"twin_admin_codes":[470,488,488,470,488,488,470,488,493,488,470,488,472,466,488,466,488,496,472,488,488,488,493,466,472],"twin_sims":[0.8401321591961787,0.5990803979058099,0.5972861019039774,0.5526314564316556,0.537792462969468,0.5234677781681898,0.50438753488685,0.5014106969952452,0.49178390819465684,0.4691370113702044,0.45795625789767297,0.453097833788809,0.4488679487513206,0.4360010070561162,0.4342950597770168,0.4321480462985866,0.4287867211285893,0.4276671170246728,0.42468968073415586,0.42366883848333314,0.4204038035598868,0.4183894491604355,0.4150318467456611,0.4029281181541416,0.4022538513994828],"twin_dists":[0.07665809397748115,0.13146986824105933,0.13185414788962319,0.14144565286202976,0.14465505864511277,0.14776952299196525,0.15194875299003863,0.15260443025594433,0.15473234316556853,0.1597889491452784,0.16231522072629542,0.1634198043535957,0.16438504143964106,0.16734273268197195,0.16773742449137807,0.1682350465221365,0.16901612864825985,0.1692768493219067,0.16997157389508988,0.17021023190893528,0.17097517198184997,0.1714483514369983,0.1722392319336444,0.1751136872441454,0.17527493567407745],"n_dims_used":45,"mean_confidence":0.9183425903320312},"coverage":{"mean_confidence":0.9183425903320312,"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}}