{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004894","490:4900011946","490:4900010389","490:4900011486","490:4900012079","490:4900010475","490:4900011556","490:4900010559","490:4900011417","490:4900009797","490:4900011352","490:4900011816","466:4660004895","490:4900009697","490:4900012013","490:4900012083","490:4900011621","466:4660004223","490:4900009703","490:4900011553","490:4900011348","466:4660004632","490:4900003559","490:4900012016","490:4900011948"],"twin_admin_codes":[466,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,466,490,490,490],"twin_sims":[0.4004042970542928,0.341595196310771,0.32978240747236076,0.3205146785583161,0.26670823345392064,0.24590548944098692,0.24504877697064834,0.21752592860321843,0.21326770435378273,0.21292634846189512,0.20755097504552142,0.20450856931546676,0.20276329753835654,0.2004395965572069,0.19874932790456906,0.19342482411070216,0.19332633837016555,0.18653319239346275,0.1772368456459932,0.17721336073509575,0.17546893170486963,0.17528380633935658,0.16574271351903486,0.15874614794663405,0.15027145323667077],"twin_dists":[0.17571787751456266,0.19035620616600843,0.19344953881610788,0.19591920082755238,0.21114891548397627,0.2175394177892013,0.2178098536950458,0.2268485532536658,0.2283138133903297,0.22843212656258266,0.23031242370604205,0.23139139344088244,0.23201531024731425,0.23285176086929285,0.23346440328739368,0.23541815990773368,0.2354546475506478,0.23800335767074474,0.2415992452992958,0.2416084966998211,0.24229813171600037,0.24237160453119766,0.24623590481060983,0.24917285400914016,0.2528594519699857],"n_dims_used":45,"mean_confidence":0.9169058905707466},"coverage":{"mean_confidence":0.9169058905707466,"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}}