{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003082","480:4800003556","480:4800003290","480:4800003618","480:4800003297","480:4800003435","480:4800003493","480:4800003020","480:4800003504","480:4800003329","480:4800002658","480:4800003833","492:4920003943","480:4800003909","480:4800003988","480:4800002565","480:4800004744","480:4800004903","487:4870010246","487:4870009721","487:4870009989","492:4920002966","480:4800002665","492:4920000606","480:4800002811"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,487,487,487,492,480,492,480],"twin_sims":[0.6320682501388795,0.511517883420787,0.4551291688480549,0.3619928641921689,0.3263953237079203,0.22509446985535392,0.20096408999183143,0.17447422339609642,0.17390596560752672,0.16218229012582341,0.14601863972806972,0.13330250365701513,0.13147686162141695,0.13049924438869537,0.1286260028927302,0.12641583440492696,0.12232077186135808,0.11732875534557875,0.11511806847048893,0.1137644442531942,0.10946919208343932,0.10220216880773676,0.10199428804553204,0.09805994489690302,0.09782945779399801],"twin_dists":[0.12440293365601214,0.1503824008823255,0.1629574492258717,0.1851457073735206,0.1943476112731706,0.22429102852488622,0.23266238102670841,0.24269356460961092,0.24292019024551367,0.24771898479890866,0.2547673369405408,0.26072990017060144,0.2616205031049041,0.2621012497394375,0.263030069333817,0.26413919926292156,0.2662337284309761,0.268860604569867,0.27005131622372264,0.27078910001810247,0.27317591825418003,0.27738480868451915,0.27750859264439065,0.27988939191028805,0.28003117262221194],"n_dims_used":43,"mean_confidence":0.9132326702738918},"coverage":{"mean_confidence":0.9132326702738918,"n_dims_used":43,"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}}