{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001891","471:4710001777","476:4760004140","471:4710001832","471:4710000530","471:4710001339","471:4710001721","471:4710001205","471:4710002114","476:4760001192","471:4710001000","471:4710001518","471:4710001344","471:4710001677","476:4760001141","471:4710000888","471:4710000048","471:4710002217","476:4760004230","471:4710001160","476:4760001710","471:4710001375","471:4710002220","473:4730008921","473:4730007708"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471,476,471,476,471,471,473,473],"twin_sims":[0.6304689062820038,0.6233269796758711,0.6052902161194836,0.5846220271208885,0.5657652981066059,0.5468585418806395,0.5409386116074925,0.5247844294321146,0.5174805795408,0.4967324486585927,0.4902708006269152,0.4848673053865861,0.48119756275396863,0.4708422750561598,0.4640546766554709,0.4555898531295279,0.4498536473702579,0.4433256083152082,0.44247232102071804,0.43779747843922906,0.435722613280381,0.43529204062185106,0.4302574793307227,0.42982907954449234,0.4239934418731469],"twin_dists":[0.12474597511029041,0.12627701821962148,0.13014009992594552,0.13456773741629355,0.13861641647966366,0.14269242212483785,0.14397329164631772,0.14748249780539513,0.1490768229502964,0.1536370425753728,0.15506789560475065,0.1562687504961868,0.1570866536859138,0.15940548380862232,0.16093465584954678,0.1628526972792689,0.16415980836557975,0.16565497437536297,0.16585102897629028,0.16692776022747546,0.16740710038871176,0.16750668579074196,0.16867405829489732,0.16877364659641872,0.17013431839469823],"n_dims_used":43,"mean_confidence":0.9141448264898255},"coverage":{"mean_confidence":0.9141448264898255,"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}}