{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009697","490:4900009591","490:4900010113","490:4900011816","490:4900009914","490:4900011487","490:4900010389","490:4900011946","490:4900009066","490:4900008069","490:4900012016","490:4900003559","490:4900010110","490:4900008747","490:4900012085","490:4900010094","490:4900007955","466:4660004722","490:4900011948","490:4900011815","490:4900010544","490:4900010633","490:4900008524","490:4900008735","490:4900003561"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.49659793847282874,0.49525604149987834,0.48342418904927814,0.40234216888509716,0.36564249790824244,0.36366316055852765,0.3536572858202189,0.3375542568770092,0.32897213227594374,0.3057577704527182,0.3056830925662842,0.2954819460432049,0.27868540244660855,0.2637184232387458,0.2577715029445199,0.24403241647818802,0.23960103531989635,0.23557715884621477,0.22743861804438742,0.21640315795546403,0.21292634846189512,0.21184388084131967,0.20976159498409938,0.20787643629475325,0.20602098252888135],"twin_dists":[0.1536667730049795,0.15396349539402873,0.15659015703428078,0.17525380794276238,0.18422953112231613,0.18472583213205196,0.18725603842198293,0.19140776808778964,0.19366391599919605,0.19993603361438075,0.1999566399987532,0.20279954550034288,0.20761010381289757,0.21204756122332188,0.21385416661866552,0.21813147667776073,0.21954398304948106,0.22084138135070275,0.22351055051502652,0.2272330096338289,0.22843212656258266,0.22880815871454188,0.22953519215324414,0.23019764197164697,0.23085366450184192],"n_dims_used":45,"mean_confidence":0.9182189093695746},"coverage":{"mean_confidence":0.9182189093695746,"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}}