{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000965","494:4940001200","494:4940000677","494:4940000675","494:4940000903","494:4940000973","494:4940001542","494:4940003262","494:4940000499","494:4940003377","494:4940001020","487:4870004334","494:4940000904","494:4940000792","494:4940001022","480:4800006488","494:4940003492","494:4940000732","494:4940000960","494:4940002925","494:4940002133","480:4800006493","494:4940001032","494:4940001256","492:4920002933"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,480,494,494,494,494,494,480,494,494,492],"twin_sims":[0.5009905303254936,0.41511760629889266,0.3965792816957494,0.3860908237181334,0.3845025569363829,0.37395410941257473,0.34766372686731906,0.29275598542161635,0.25351589183213374,0.24089140354477903,0.23230214755633405,0.22817088953852624,0.22528022762948416,0.22339565381777032,0.2227081684881085,0.221131730103913,0.2185294370126197,0.21148345740540478,0.20929307672178088,0.20691736892170517,0.2026521347534485,0.20094125548719516,0.19739812560315842,0.19572336809708407,0.191122330817036],"twin_dists":[0.15269706177606088,0.17221899720687997,0.17663687578429385,0.17917809634752757,0.179565730506339,0.18215999389088872,0.18878940452009554,0.20356895458270535,0.21516316684638845,0.2191309421868446,0.2219080651857296,0.2232678362779384,0.22422898465234556,0.22486002661010407,0.22509111076321311,0.22562280163790302,0.22650606175915328,0.22893365298867982,0.22969945110966256,0.23053623278314617,0.232055174432245,0.2326706188342962,0.23395674260539334,0.23457022324686633,0.2362746107185014],"n_dims_used":45,"mean_confidence":0.9155137803819444},"coverage":{"mean_confidence":0.9155137803819444,"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}}