{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002808","494:4940002585","494:4940003142","494:4940002027","494:4940003486","494:4940002924","494:4940001924","494:4940003376","494:4940003372","494:4940002470","494:4940002812","494:4940003371","494:4940002697","494:4940002351","494:4940002581","494:4940002134","494:4940002238","494:4940003492","492:4920004372","494:4940002919","492:4920004683","494:4940003487","494:4940000388","494:4940002466","494:4940002128"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,492,494,494,494,494],"twin_sims":[0.529143305309249,0.4843233161085512,0.4767177769800848,0.47030929476869804,0.43277532431988575,0.36636281375529955,0.35015999301034734,0.3317382312193413,0.3149703645935558,0.2938812089711702,0.2844384121477401,0.24248276921999826,0.23486442712093863,0.22372315682674734,0.22089759963846387,0.1857676126075484,0.18473000513209936,0.16995361439287768,0.15540717433654974,0.15126012728187074,0.1440281640267268,0.133742279284186,0.13262558656376622,0.12468563766761107,0.11408713875598671],"twin_dists":[0.1465334174393914,0.1563898712198731,0.15808778255093842,0.15952528548229314,0.16808955705288517,0.18404925431484165,0.18814910350888076,0.19293326812282294,0.19741577628119936,0.20325084602583401,0.20594330801175892,0.21862352495639195,0.221072689306902,0.22475010982421637,0.22570198344004352,0.23829464796577798,0.2386907904039296,0.24451125431877496,0.2506077353317227,0.25242163102927145,0.2556744409469814,0.2605167371485561,0.26105904346777853,0.2650177690558583,0.27061260686165073],"n_dims_used":45,"mean_confidence":0.9141301472981771},"coverage":{"mean_confidence":0.9141301472981771,"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}}