{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003943","496:4960002831","496:4960003805","496:4960004232","496:4960003251","496:4960002553","496:4960002152","496:4960003811","496:4960001192","496:4960003384","496:4960002275","496:4960003945","496:4960004230","496:4960003940","496:4960003942","496:4960002551","496:4960001536","496:4960003947","484:4840005016","484:4840006054","484:4840005265","496:4960002829","496:4960004088","496:4960002971","496:4960001776"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,484,484,496,496,496,496],"twin_sims":[0.7273358420251212,0.6813119962293586,0.550993011163243,0.40452863237986914,0.3876416004572526,0.3633541888793386,0.35755565766016945,0.3424816032267613,0.33109154908628097,0.3194421964549003,0.3125012290521369,0.31099921644193995,0.30620699876758234,0.2993760936753995,0.2949100769227964,0.28863780863768446,0.2859290749583936,0.2786035532336595,0.27200764823102397,0.26797079794211115,0.2539065332035266,0.25384978942076775,0.25015912114202093,0.25007532160847745,0.24163280459593],"twin_dists":[0.10363413666455416,0.11377700895694415,0.14179928885262744,0.1747314150379683,0.1788003416464569,0.1848034269603957,0.1862659374561158,0.19012643191621623,0.19310378512118012,0.19620755149597507,0.19808706782369626,0.19849690389200414,0.19981213627538427,0.2017076357905144,0.20296060805696153,0.20473942716779037,0.20551475183995627,0.20763396754239422,0.20957131718859573,0.21077130976455272,0.21504242987079394,0.21505996055123655,0.21620557239082122,0.21623170920012671,0.21889427229890834],"n_dims_used":45,"mean_confidence":0.9207139756944445},"coverage":{"mean_confidence":0.9207139756944445,"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}}