{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003085","477:4770002863","477:4770002850","477:4770003469","477:4770002930","477:4770002710","477:4770002941","477:4770003260","477:4770003467","477:4770002697","477:4770002844","477:4770003251","477:4770002234","477:4770003334","477:4770002773","477:4770002572","477:4770002419","477:4770003097","477:4770002232","477:4770003003","477:4770003397","477:4770003084","477:4770002940","477:4770003394","477:4770003470"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8500246332726143,0.8044620656397702,0.8009959413520747,0.800891485126888,0.7463509063999519,0.7409552080384633,0.7183554320110282,0.7126973742257429,0.69570566415574,0.6792823801664523,0.6767005544530297,0.6717332603720932,0.6315740428584887,0.6276975524431493,0.6127219548003444,0.6120198211682898,0.6049624474138909,0.59445425213324,0.579292867511797,0.5704430497243964,0.5686948966063681,0.5655293724580668,0.5609619709836884,0.5565988923506273,0.5537968849701718],"twin_dists":[0.07403755971722446,0.08567414788412916,0.08652007890817566,0.08654550029966565,0.0993449684865119,0.10056933941974518,0.10563687769846805,0.10689205076886381,0.11063425179630804,0.11421844423673227,0.11477942692762608,0.11585706237136296,0.12450894371381012,0.12534022967403116,0.12854871874537607,0.12869907839703723,0.13021028437742174,0.1324607102941411,0.1357107125984741,0.1376108221465487,0.1379865177849072,0.13866716027640022,0.13965006473900332,0.14059000771988248,0.14119421146258818],"n_dims_used":45,"mean_confidence":0.921667734781901},"coverage":{"mean_confidence":0.921667734781901,"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}}