{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000718","489:4890001390","485:4850004311","485:4850004105","489:4890000662","489:4890000717","489:4890000235","489:4890001324","489:4890000778","489:4890001260","489:4890000829","489:4890001063","489:4890000665","489:4890001016","489:4890000553","489:4890000505","489:4890000830","489:4890000837","489:4890000772","489:4890001252","489:4890000606","485:4850003884","489:4890000716","489:4890000511","489:4890001198"],"twin_admin_codes":[489,489,485,485,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489],"twin_sims":[0.9080240434154991,0.8678397023567548,0.7930846026181904,0.7864021216429513,0.784640391339109,0.762543443277752,0.7069589802418099,0.6932075161842072,0.6856532961724379,0.6735832239318457,0.6642124915282794,0.6539901957886776,0.6336575337133337,0.6310565454487514,0.62845171157247,0.6275964633434309,0.6267485041580259,0.6233160008670849,0.621803327718371,0.6213435452350554,0.6202849070943541,0.6197586599700978,0.6158102345645428,0.6151023544270054,0.6146099593162935],"twin_dists":[0.05705154919915528,0.06915087920189907,0.08843401249927493,0.09003347081593675,0.0904526652480774,0.09563133895034198,0.10816020820255748,0.11118134225060622,0.1128314353117575,0.11545596799836158,0.11748483210552231,0.11969086735672156,0.12406197272147833,0.12461994180151995,0.1251785374202725,0.12536190214989237,0.1255436860316297,0.1262793708973925,0.1266035034139193,0.12670201629706815,0.12692882598736732,0.1270415658269582,0.12788732569871586,0.12803893484199663,0.1281443898136688],"n_dims_used":45,"mean_confidence":0.919582027859158},"coverage":{"mean_confidence":0.919582027859158,"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}}