{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001208","471:4710001288","484:4840001837","471:4710001066","484:4840002116","484:4840002117","476:4760001558","484:4840006933","471:4710001002","484:4840001614","484:4840002574","476:4760002235","500:5000006086","484:4840001838","471:4710001336","498:4980003439","484:4840001568","484:4840001930","476:4760002182","471:4710003454","476:4760002052","471:4710003497","473:4730003595","471:4710001383","484:4840001746"],"twin_admin_codes":[471,471,484,471,484,484,476,484,471,484,484,476,500,484,471,498,484,484,476,471,476,471,473,471,484],"twin_sims":[0.3965845588816293,0.28060144935166,0.20084053947164218,0.15242400396687852,0.12229937747467795,0.09085019338583458,0.08816138896035056,0.0712571712339004,0.06153866310611479,0.05463136334046677,0.05218774827248717,0.048315676594597776,0.03702883101800844,0.0364446566922816,0.03493547627984756,0.032938961268569204,0.031157970164772154,0.028249375324161483,0.02656028799083272,0.026049422764452622,0.023465609133691293,0.02344910330833105,0.022858907510532284,0.020635814266214428,0.01809555657688046],"twin_dists":[0.176635605100883,0.20705267957226112,0.23270696097600815,0.2519089120322678,0.2662448103045231,0.28445438335489254,0.28623029851371523,0.29851134969309884,0.3066847702613872,0.31316437431815736,0.31561945589314044,0.3197128567935951,0.33345428025943,0.3342576944168879,0.33638507391886247,0.33932299561498414,0.34207496229555023,0.346873527386263,0.349858733176213,0.35079383530161456,0.35578116636815554,0.35581452456591334,0.357020898414314,0.3618223573347148,0.3678951951231334],"n_dims_used":45,"mean_confidence":0.9262173970540365},"coverage":{"mean_confidence":0.9262173970540365,"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}}