{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000432","488:4880000316","470:4700002105","470:4700003278","477:4770000494","470:4700003277","470:4700008529","477:4770000500","469:4690001956","493:4930004569","488:4880005853","470:4700000702","485:4850000849","488:4880005209","470:4700002745","470:4700001441","488:4880000317","470:4700001141","488:4880005397","470:4700000238","488:4880005208","485:4850000890","499:4990000994","488:4880002187","470:4700005115"],"twin_admin_codes":[489,488,470,470,477,470,470,477,469,493,488,470,485,488,470,470,488,470,488,470,488,485,499,488,470],"twin_sims":[0.42394070118934035,0.4216824231730459,0.41497552368213314,0.4047718977928651,0.39356027995155085,0.3934317016435026,0.383755178611961,0.3751587301261995,0.3744693753111823,0.37003791250038576,0.3610300033793028,0.35345703479047247,0.3526959537828906,0.35057285983459435,0.34898442163263227,0.3462301353039396,0.3441594166442451,0.3386612932772275,0.3378382681623656,0.3361724119343162,0.33464707847832587,0.3317110869348954,0.3310681867610922,0.32732013671896376,0.3250235891694123],"twin_dists":[0.17014665096659928,0.17067531734558303,0.17225252218434586,0.17467337210000242,0.17736509757597396,0.17739616955314427,0.17974840044363055,0.18186194769570738,0.1820324496610346,0.1831322205392655,0.18538819605236448,0.18730704989251196,0.18750106294648555,0.18804343269154772,0.18845034204440858,0.18915821994150855,0.18969237567976518,0.19111901743939472,0.19133364020327417,0.19176891573731658,0.19216849884447057,0.19294042186297886,0.1931099487044301,0.19410189236470685,0.1947127862493631],"n_dims_used":43,"mean_confidence":0.910955739575763},"coverage":{"mean_confidence":0.910955739575763,"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}}