{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007268","498:4980003501","484:4840001334","498:4980003555","484:4840003457","484:4840007519","484:4840001579","484:4840001266","500:5000005946","484:4840002228","500:5000005308","484:4840003176","484:4840003556","500:5000004958","484:4840004690","500:5000006495","484:4840003067","500:5000009909","500:5000006083","484:4840002892","484:4840001265","500:5000007823","484:4840006778","500:5000006888","498:4980003316"],"twin_admin_codes":[500,498,484,498,484,484,484,484,500,484,500,484,484,500,484,500,484,500,500,484,484,500,484,500,498],"twin_sims":[0.1771577530493212,0.16795894895816452,0.14205076600511907,0.1343107317697516,0.1330326571117871,0.13185652455375224,0.12332721800271458,0.10729433074790265,0.10236402614993474,0.09460247556407256,0.08522758049862511,0.08353237983912694,0.08075001032170082,0.08041597197504831,0.0797982671400439,0.07825743290113873,0.07510200179802697,0.07227060974224139,0.0719753995417879,0.06772244035062203,0.06722707469688287,0.06685154744605082,0.06523023135162886,0.06353047565744933,0.061554186309947266],"twin_dists":[0.24163040568723068,0.24532432466909843,0.2565848424896438,0.260241982364004,0.2608609589799681,0.2614345288300489,0.26571406946744774,0.2744121890835601,0.2772885657198478,0.28204430895975735,0.2882178053267052,0.28939118900288396,0.2913590011950241,0.2915988812128499,0.2920445806645737,0.2931685465775361,0.29552699529153187,0.29771231225978384,0.29794412644197205,0.3013724919344928,0.30178310695668215,0.30209603228130627,0.30346375246738194,0.3049277923072381,0.30667089810941983],"n_dims_used":43,"mean_confidence":0.9305770341740098},"coverage":{"mean_confidence":0.9305770341740098,"n_dims_used":43,"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}}