{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001093","484:4840000893","484:4840001160","484:4840000956","484:4840001236","484:4840001019","484:4840000959","484:4840000958","484:4840000896","484:4840001161","484:4840001091","484:4840000954","484:4840001235","484:4840001157","484:4840000961","484:4840000957","484:4840000890","484:4840000955","484:4840000892","484:4840001022","484:4840001089","473:4730005100","473:4730004907","473:4730002521","484:4840001025"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,473,473,473,484],"twin_sims":[0.9268612667349839,0.8280520286148718,0.7920655053325786,0.7737436044601124,0.7734690801841623,0.7434712053140606,0.7058672728460389,0.6920275642094026,0.6685489219952467,0.6616391168148784,0.6511193320701031,0.6418658952403989,0.6117017829925443,0.5829220150632999,0.570553771286553,0.55651380117335,0.5298288136019526,0.5085717424417054,0.49317371385898745,0.48154853485489296,0.46326128859030113,0.45624758055562237,0.4433303325870487,0.4430200573485885,0.43529168010610075],"twin_dists":[0.05061819877827182,0.07978127282168834,0.08867892035672645,0.09302399580635706,0.0930883183657071,0.09999917931517963,0.10840094623583772,0.1114394986053122,0.11654680666094934,0.11804083633251439,0.1203092574636295,0.12229955510153483,0.12876718418013805,0.1349322629462697,0.13758703127166277,0.14060834945014763,0.14638431310426597,0.15102889497516442,0.15442440339947866,0.1570083454375678,0.16111389973938273,0.16270320777008082,0.16565388931379896,0.16572516219717695,0.16750676918941393],"n_dims_used":42,"mean_confidence":0.923253922235398},"coverage":{"mean_confidence":0.923253922235398,"n_dims_used":42,"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}}