{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000814","473:4730000899","473:4730000733","473:4730000816","473:4730000654","473:4730000987","473:4730000900","473:4730000902","473:4730001082","473:4730000986","473:4730000813","473:4730001169","473:4730000819","473:4730001171","473:4730000901","473:4730002519","473:4730001262","473:4730001077","473:4730000898","473:4730000897","473:4730001263","473:4730000818","473:4730000984","473:4730000655","473:4730001170"],"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":[0.9599337750019957,0.9596508447063696,0.9518855768540477,0.9457140329189474,0.9453264889214203,0.9446810329413886,0.9445985291946635,0.9444383147192508,0.9443049429003987,0.9442206081862901,0.9424318108785656,0.9383286257500262,0.9344413882140198,0.9343118946656436,0.9314504654024012,0.9314503496860601,0.9291543569976916,0.9269090664432421,0.9208416146394363,0.9201740307514824,0.918349684078516,0.9165693511893588,0.916131040339818,0.9160167916784581,0.91377201041133],"twin_dists":[0.03714091598116311,0.03727454989052072,0.04078573560344338,0.043392481708535394,0.04355151508093524,0.04381524812685106,0.04384885772511803,0.0439140592809037,0.04396827150994785,0.044002520888202466,0.044723505536186155,0.04633991741495163,0.047827106181774,0.047875957693264526,0.048944684619788396,0.0489447274329129,0.049787990725833474,0.050601011224947444,0.05274478712429068,0.05297620390317945,0.05360436052618012,0.05421152920145101,0.054360150784260736,0.05439883494173739,0.05515437217182318],"n_dims_used":44,"mean_confidence":0.9123816056685015},"coverage":{"mean_confidence":0.9123816056685015,"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}}