{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003990","476:4760004311","476:4760004305","476:4760004219","476:4760003987","476:4760004081","476:4760004131","476:4760004091","476:4760004040","471:4710001121","476:4760004085","476:4760003888","476:4760004228","476:4760004260","476:4760003944","476:4760004229","471:4710001229","476:4760003737","476:4760004135","476:4760003622","476:4760003195","476:4760004215","476:4760004273","476:4760004136","476:4760004402"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476],"twin_sims":[0.8874315539603751,0.7588662288179499,0.7418975054229484,0.7175464139153409,0.7075312206855918,0.706053944227349,0.6885464865983192,0.6533846100280947,0.6429459051969748,0.5791492712521423,0.5781001492534776,0.5597626722497973,0.5539889453959663,0.521048628953177,0.517514153182261,0.5158171459102247,0.5092947950065332,0.4920788027592329,0.4877446337294536,0.47409804424253393,0.45379370482421616,0.4434633916921779,0.43996597632333495,0.4153914128572887,0.41278027199084777],"twin_dists":[0.06347232951208623,0.09648018298907407,0.10035595480727047,0.10581665144677928,0.10803395501602148,0.10835979391455723,0.1122001991150784,0.11982135085301238,0.12206746670266813,0.13574152198463696,0.13596663683461516,0.13990832867589517,0.14115278225739972,0.14829731897366646,0.14906948223195676,0.14944066951434598,0.15087014083338154,0.15466698187758776,0.1556287993595435,0.15867464417182833,0.16326133068087426,0.1656233303867613,0.16642774590822382,0.17215440537660143,0.17277113341783773],"n_dims_used":45,"mean_confidence":0.9180772569444444},"coverage":{"mean_confidence":0.9180772569444444,"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}}