{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010064","487:4870010063","487:4870009528","487:4870009392","487:4870010068","487:4870009665","487:4870009667","487:4870009661","487:4870009932","487:4870009396","487:4870008969","487:4870008967","487:4870009257","487:4870009393","487:4870009108","487:4870011587","487:4870011693","487:4870008535","487:4870009796","487:4870011573","478:4780001166","487:4870009109","487:4870011572","487:4870011212","487:4870011927"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487],"twin_sims":[0.49349118509532924,0.4020810486791321,0.39491600993994763,0.38385901785597165,0.3809369556322243,0.35256262173050645,0.30429122756065363,0.2855856526989866,0.24509981828943123,0.23477519898118107,0.23151504362798722,0.20658572110407356,0.19846807038840208,0.1946123789007338,0.16283317388882107,0.1623501540617261,0.15419701866111457,0.15202594281914103,0.14484185624955717,0.12170319544238971,0.11760362454309958,0.11755968532227626,0.11734759557426279,0.10232849273550375,0.10197253004018537],"twin_dists":[0.15435409692026522,0.1753162804194274,0.17703776030257037,0.17972301049340492,0.18043875176603694,0.1875350740529458,0.2003412412653858,0.20561336424988763,0.21779372458625698,0.22110167950810103,0.22216589790469027,0.23065356748318552,0.2335666943832666,0.2349792004065043,0.2474461136301735,0.24764853504570938,0.25113334656891645,0.25208394402569234,0.2553025075154671,0.26655421692477316,0.26871376181403506,0.26873721768787434,0.2688505311833704,0.2773096842731402,0.27752155997746725],"n_dims_used":43,"mean_confidence":0.9148220683253089},"coverage":{"mean_confidence":0.9148220683253089,"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}}