{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001776","471:4710001329","471:4710001568","471:4710001830","471:4710001831","471:4710001374","471:4710001281","471:4710001291","471:4710000998","471:4710000856","471:4710001290","471:4710000999","471:4710001338","471:4710001882","471:4710000088","471:4710002323","471:4710002267","471:4710001410","476:4760003441","476:4760001196","476:4760002389","476:4760003052","471:4710001361","476:4760002388","471:4710002359"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,476,476,471,476,471],"twin_sims":[0.913119086912767,0.9115120323104822,0.8700585995139716,0.8539610303224069,0.8519843371129082,0.8343278078075107,0.8250926926098742,0.8205815666203151,0.8060604304485359,0.7813047288647421,0.7791918465498395,0.7468184489477588,0.7185488774593234,0.7116421086996522,0.6319962570335174,0.6294188733197756,0.6201025597593436,0.6143696423941929,0.6138073703681505,0.6108035281047302,0.6007256307458303,0.6000118995536518,0.5991500308704951,0.5893256450518215,0.5809793123569514],"twin_dists":[0.055372539296194824,0.05590654978743724,0.0685251847658603,0.07297737887924059,0.07351105612969991,0.07816866905920856,0.08053465419804672,0.08167483466321092,0.08528246821710739,0.09124364940217858,0.0917428801392737,0.09923858444326716,0.10559387643614032,0.10712561502330194,0.12441837701547558,0.1249711554744827,0.12696789142122125,0.12819585701694697,0.12831627332812937,0.12895953637606014,0.13111753761705258,0.1312703823543883,0.1314549557349679,0.1335595243235852,0.13534892356248635],"n_dims_used":43,"mean_confidence":0.9143866605536882},"coverage":{"mean_confidence":0.9143866605536882,"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}}