{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001192","480:4800000890","480:4800000803","480:4800000649","480:4800000643","480:4800001190","480:4800000609","480:4800000545","480:4800000878","480:4800000410","480:4800000380","480:4800001077","480:4800000353","480:4800000931","480:4800000308","480:4800000350","480:4800000655","480:4800001134","480:4800000441","480:4800000993","480:4800000446","480:4800001042","480:4800001194","480:4800000548","480:4800000351"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4787532497460603,0.3663332408721321,0.35245837437227845,0.3258780059763125,0.2652392969037842,0.26494661645600676,0.23838788255112814,0.23065736523987057,0.22104493647265822,0.2200878341479965,0.20344251901316107,0.19568820609030255,0.19549342755802396,0.19395991788890204,0.19245089087643322,0.19196415370401854,0.1888616984760195,0.17049342411583288,0.16982741043720015,0.16926462331075245,0.1628181061096847,0.15421816863272989,0.15385524148507687,0.14923171693442439,0.14673403196811974],"twin_dists":[0.15763252873784406,0.1840566521510631,0.1875616707311575,0.19448522842991067,0.21158964401349215,0.21167763912648013,0.21993362842544162,0.22244750661387186,0.2256521482856912,0.22597627598539108,0.23177205935521836,0.23458314236406738,0.23465473647321042,0.23522014035143046,0.2357795590895584,0.2359606510450225,0.23712252465727215,0.24429239514778128,0.24456249409175235,0.24479132341130858,0.2474524215762433,0.25112413453977855,0.25128233869924244,0.2533221789594962,0.2544435538066267],"n_dims_used":43,"mean_confidence":0.9127346304960029},"coverage":{"mean_confidence":0.9127346304960029,"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}}