{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010833","466:4660009505","494:4940008097","466:4660009849","487:4870001476","466:4660007875","466:4660010998","466:4660012581","466:4660005587","494:4940008722","494:4940006914","466:4660005769","466:4660010845","487:4870002072","494:4940007046","494:4940008695","494:4940008627","466:4660009339","494:4940007377","466:4660012588","494:4940007365","466:4660007578","466:4660010836","466:4660007424","466:4660010013"],"twin_admin_codes":[466,466,494,466,487,466,466,466,466,494,494,466,466,487,494,494,494,466,494,466,494,466,466,466,466],"twin_sims":[0.4062335336404691,0.3022311733853377,0.27644896457865953,0.2532034312382284,0.24991197393214507,0.24883460650022027,0.24768487700763697,0.23478046200767816,0.23423785142746031,0.23204547875359363,0.22735539958329484,0.22688526333588185,0.22313083774946996,0.21604072702216565,0.21585083625632434,0.20754994366566246,0.20677901492160794,0.1945486260958971,0.18975036166116582,0.1766676666971062,0.17542377013351002,0.1748549684702162,0.17384041472129785,0.1736805964839188,0.17220884988852012],"twin_dists":[0.17432495438161977,0.2009123544844005,0.2082636965160733,0.21525982534932062,0.2162826729220447,0.21661934156176105,0.21697965426091864,0.22109996935181253,0.22127641640038395,0.22199207930836617,0.22353816632418574,0.22369430562762208,0.2249489829054412,0.22735739893104012,0.2274226271401656,0.23031278764196936,0.2305851658480717,0.2350027181970363,0.2367883645985398,0.24182370765705108,0.24231605040679824,0.24254201506631332,0.24294636644740233,0.24301021565541517,0.24360017848754084],"n_dims_used":45,"mean_confidence":0.9145575629340278},"coverage":{"mean_confidence":0.9145575629340278,"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}}