{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005703","473:4730005396","473:4730005397","473:4730005387","473:4730007191","473:4730005498","473:4730005809","473:4730005497","473:4730006058","473:4730006509","473:4730005925","473:4730006961","473:4730006387","473:4730006510","473:4730006042","473:4730006048","473:4730006044","473:4730005932","473:4730005492","473:4730005597","473:4730007532","473:4730005493","484:4840003399","473:4730005606","473:4730005928"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473],"twin_sims":[0.6078417381116273,0.5452329372998246,0.45799899286763884,0.45399467298909896,0.4512351402266463,0.4508406641901105,0.4301496149822918,0.4284483939306284,0.4148241904570155,0.399643022226685,0.39574018400575584,0.39496459458989636,0.3906783765718543,0.38111068747945964,0.3790017426233536,0.3770007915631291,0.3700312927778619,0.36432859912189075,0.36169445809876366,0.35700476111890894,0.35230451210722713,0.350610413792864,0.3402249858013922,0.34015800393773654,0.3365163478721843],"twin_dists":[0.129593749803148,0.14304390036981357,0.16230552365561624,0.16321557996783914,0.16384444618877525,0.1639344589952652,0.16869912926062505,0.1690948849560463,0.17228823532883603,0.17590046125175848,0.17683901949910744,0.17702603932630329,0.17806267024266736,0.18039612361479154,0.1809142262309431,0.18140709128500995,0.18313386824034086,0.18455882768371717,0.18522082341570084,0.18640551409452205,0.18760093316746393,0.18803382420945208,0.19071202011648092,0.1907294335164638,0.19167895256105263],"n_dims_used":45,"mean_confidence":0.9200856526692708},"coverage":{"mean_confidence":0.9200856526692708,"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}}