{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007246","473:4730007126","473:4730007016","473:4730007011","473:4730007127","473:4730007017","473:4730007010","473:4730005447","473:4730007133","473:4730007242","473:4730005446","473:4730007132","473:4730007241","473:4730007125","473:4730006904","473:4730006897","473:4730007018","473:4730007015","473:4730005983","473:4730005448","473:4730007128","473:4730007014","473:4730007602","473:4730007489","473:4730007373"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9897979796025975,0.9705795451922927,0.9669824487716624,0.9653715863267839,0.964784532104437,0.9647514153741276,0.9589516604465471,0.9582641528494471,0.9544624329435321,0.9269907513073052,0.9220606746811383,0.911535687059083,0.8907946181390161,0.8863523582620605,0.8782657128291214,0.8549890797299057,0.8271966076561168,0.8095433186254392,0.8013750412421174,0.7956375478889637,0.7632543743838617,0.6995767641487035,0.6485119054121349,0.6044537387230964,0.5826224432436555],"twin_dists":[0.01859920347229101,0.03173932477262585,0.0336547545085957,0.034480239760767625,0.03477653944211669,0.034793184372450166,0.037602919668389787,0.03792326371888401,0.03965193563917758,0.05057162796795338,0.05231999803160647,0.0558987197162427,0.062459066144072053,0.0637948748188355,0.06617384802929267,0.07269876425786893,0.0799994954916573,0.08442540859510288,0.08642778286528771,0.08781888471076825,0.09546683296270517,0.10978500968843241,0.12087051133778402,0.13031921354559628,0.1349965066590266],"n_dims_used":44,"mean_confidence":0.9110551313920454},"coverage":{"mean_confidence":0.9110551313920454,"n_dims_used":44,"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}}