{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000705","477:4770000163","477:4770000600","477:4770000755","477:4770000756","477:4770000601","477:4770000815","477:4770000753","485:4850007968","477:4770000769","477:4770000551","477:4770001953","477:4770001647","477:4770000200","485:4850007848","477:4770000706","477:4770000042","477:4770000162","477:4770000108","477:4770002013","477:4770000284","477:4770000602","477:4770002018","477:4770000560","477:4770000443"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7793042727613761,0.7782367279692424,0.7691050961981656,0.768116345559425,0.7540273777431129,0.7465249536705687,0.6884771078129523,0.6878159653357778,0.6767894857165818,0.6713357059884738,0.6673703899945692,0.6620485298469501,0.656506579434474,0.6452512547846355,0.6419123590856909,0.6358127879487281,0.6258640918315231,0.6218878944259209,0.618379674713161,0.6158472634190111,0.6124328687655076,0.6120326285891078,0.6076735505293982,0.6062732826045987,0.6051374691826923],"twin_dists":[0.09171635058414722,0.09196810781784172,0.0941079627157028,0.09433825037867444,0.09759211818608507,0.09930537152199191,0.11221534658352479,0.11235966787855765,0.11476011393502136,0.11594321964915388,0.11680187913132382,0.11795240945885777,0.11914843783792249,0.12157188511072706,0.12228957130615313,0.12359945787422605,0.1257332662905883,0.12658538376003653,0.12733697083337883,0.1278793949540031,0.12861062599633158,0.12869633575877432,0.12962976342464283,0.12992959864924558,0.13017280729750058],"n_dims_used":45,"mean_confidence":0.921795145670573},"coverage":{"mean_confidence":0.921795145670573,"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}}