{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000576","477:4770001798","477:4770002380","477:4770000680","477:4770002933","477:4770002312","477:4770003102","477:4770002852","489:4890003665","477:4770003343","477:4770003167","477:4770002191","489:4890003914","494:4940002507","478:4780003741","478:4780003418","467:4670002096","494:4940002850","489:4890003664","484:4840005062","484:4840003644","494:4940002733","476:4760002981","484:4840006611","478:4780003636"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,489,494,478,478,467,494,489,484,484,494,476,484,478],"twin_sims":[0.13702138383747695,0.13672468185133482,0.06902304972809487,0.06330715577333375,0.05382569979565481,0.04252261657500978,0.04048882506387129,0.04048041126553488,0.03542248700992635,0.032334680988238794,0.027490609033467967,0.02685418354096617,0.02678649008951382,0.02657739301038232,0.02650403363959857,0.024261821035449965,0.0237601218434725,0.023131619252625777,0.02172599776791427,0.021220439564320653,0.02120504466753825,0.02055163479092006,0.020372836673141007,0.019981154073893306,0.01979879922410933],"twin_dists":[0.2589436914816479,0.25908485638242473,0.3003059198331456,0.30512251732444046,0.31396357415922954,0.3263815474304538,0.32890463350673504,0.32891529143313086,0.3356901744344651,0.3402421523386693,0.34819496934363675,0.34932778382321994,0.34944963268818,0.349827692924995,0.34996093889660757,0.35419567307263866,0.3551893498595566,0.35646015293110994,0.35941438873710707,0.3605176548053978,0.36055160800393815,0.3620128638777052,0.3624197682021148,0.36332214289385534,0.3637475333507054],"n_dims_used":45,"mean_confidence":0.9198515150282118},"coverage":{"mean_confidence":0.9198515150282118,"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}}