{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004903","493:4930005032","493:4930004762","493:4930004483","493:4930005279","493:4930005277","493:4930006017","493:4930004172","493:4930004171","493:4930004323","493:4930004904","493:4930005704","493:4930004622","493:4930006020","493:4930004756","493:4930005160","493:4930004898","493:4930006095","493:4930004324","496:4960000495","496:4960000682","493:4930005035","493:4930004617","493:4930004472","493:4930003133"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493],"twin_sims":[0.929070294897599,0.9258492749166491,0.9127394036223645,0.8967184702752838,0.8911353857150114,0.889852731454414,0.884508919107017,0.8806988755975961,0.8726994663810322,0.8636093096024798,0.8338439921352724,0.8245096778912624,0.7954458685729059,0.7953987986257567,0.7763605861684726,0.7705337142739052,0.7654494055301558,0.7604324438612878,0.7543979624215353,0.7511492666933396,0.750442877595094,0.7437837255222434,0.7431484351237655,0.7174318055853806,0.7161877829705187],"twin_dists":[0.04981863303447154,0.050980931858458096,0.055499083324543105,0.06064271455768037,0.06235569260814,0.06274411093863293,0.06434299350972834,0.0654648607994798,0.06777508208728239,0.07033271300333163,0.07829373436682731,0.08068256385365687,0.08786515025659013,0.08787650948661906,0.09240972598687984,0.09377475252812925,0.09495808632798157,0.09611905470346545,0.09750715795706379,0.09825086763838477,0.09841225769708924,0.09992826597192647,0.10007239697581735,0.10584211050345652,0.10611832555292477],"n_dims_used":45,"mean_confidence":0.9301350911458334},"coverage":{"mean_confidence":0.9301350911458334,"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}}