{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002200","473:4730002127","473:4730001715","473:4730000651","473:4730001354","473:4730001353","473:4730001527","473:4730001545","473:4730001352","473:4730002276","473:4730002204","473:4730002405","473:4730001445","473:4730000822","473:4730002131","473:4730002130","473:4730001446","473:4730001448","473:4730001792","473:4730002274","473:4730001802","473:4730002339","473:4730001719","473:4730002199","473:4730001724"],"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":[0.8992725702270304,0.7904233796414425,0.738973618479668,0.7006232485999182,0.6486417553260646,0.6449607628294345,0.6373399056699315,0.6346269603334393,0.6331064129608508,0.6319127929862356,0.6315719854145297,0.6313264305491424,0.6275726922687627,0.6251664007667243,0.6214393037779319,0.6211816024412435,0.6203079226244417,0.6165953214824865,0.6151320723444023,0.6114941372863661,0.6112473437018469,0.6107919942100773,0.6044660874352166,0.6043097112982756,0.603607485664255],"twin_dists":[0.05984638296092072,0.08907279657775066,0.10101748454454189,0.10955511317510114,0.12084256931953352,0.12163434569187427,0.12327164223923842,0.12385395439507807,0.1241802178305851,0.12443628082822944,0.12450938503097886,0.12456205509937035,0.12536699838957446,0.12588280878165853,0.12668149940354756,0.12673671323453217,0.12692389518522937,0.12771917451013737,0.1280325701568452,0.12881164980972884,0.12886449831272476,0.12896200621489035,0.13031656932423255,0.1303500540682926,0.13050042213402724],"n_dims_used":44,"mean_confidence":0.9130841168490323},"coverage":{"mean_confidence":0.9130841168490323,"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}}