{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008965","485:4850008976","485:4850008983","500:5000005236","500:5000006168","500:5000004007","500:5000003653","500:5000005725","500:5000003654","500:5000006169","500:5000006026","498:4980004289","500:5000002680","468:4680002099","500:5000011227","485:4850008980","468:4680001868","500:5000004891","500:5000004884","500:5000005907","500:5000006030","500:5000011164","468:4680001972","468:4680002520","485:4850008967"],"twin_admin_codes":[485,485,485,500,500,500,500,500,500,500,500,498,500,468,500,485,468,500,500,500,500,500,468,468,485],"twin_sims":[0.884293644579768,0.7760949249214805,0.7120963026773325,0.7023646061112341,0.6852049965353344,0.6817018515031226,0.6785252152194651,0.6493955841528773,0.6422405016005935,0.642183908449049,0.6413833628244139,0.6312312222372631,0.6217733218338538,0.6086658649621262,0.6053154827280113,0.5782487853584317,0.5716983746318431,0.5561071166657255,0.5521947103069212,0.5436461433261409,0.536889488229958,0.5314724004235589,0.5276132418043671,0.5275780808282464,0.5165427133119646],"twin_dists":[0.06440677204249044,0.09247217453335746,0.10702510732579881,0.1091722542172118,0.11292916699252914,0.11369217137569297,0.11438302572160275,0.12068033790301982,0.12221905991596167,0.12223122100510819,0.12240323254019254,0.1245824762388503,0.12660993258247435,0.12941728068045605,0.1301346896450069,0.13593474116759596,0.1373411181808561,0.1406960175586738,0.14153990225183025,0.14338716476678257,0.14485087364851432,0.1460269844265659,0.14686637026209748,0.1468740240024036,0.14928192953163102],"n_dims_used":45,"mean_confidence":0.9212646484375},"coverage":{"mean_confidence":0.9212646484375,"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}}