{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001278","485:4850001407","485:4850002439","485:4850001697","485:4850002792","485:4850002011","485:4850002102","485:4850003175","485:4850001847","485:4850001162","485:4850001913","485:4850001389","485:4850002986","485:4850001764","485:4850003000","485:4850001628","485:4850001843","489:4890000058","489:4890000318","485:4850002971","477:4770000295","481:4810001641","485:4850003439","477:4770000071","485:4850001763"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,489,485,477,481,485,477,485],"twin_sims":[0.6279371192416731,0.531121404228322,0.4715865147832526,0.4219019453452804,0.40020636807062193,0.3915326610042332,0.3848291292825767,0.3760717598879878,0.34291351317095436,0.31274516580877454,0.3011885044607786,0.299590794516083,0.26687000494076046,0.2575051475487825,0.2500407769756144,0.23674722189764041,0.22646413485265096,0.1975497701882408,0.1928124311629793,0.1802773342057916,0.17958458272952313,0.17932684179702837,0.17741010382511255,0.16841113275137068,0.16166845559105888],"twin_dists":[0.12528886795766234,0.14610327419304148,0.15923827210745287,0.1706238748177957,0.1757653335147014,0.17785563890932815,0.17948596474504794,0.18163635905188824,0.19001458726901801,0.1980206139212297,0.20120227917286568,0.20164767727792252,0.21110047120039904,0.21393569301997775,0.21624248519144323,0.2204626427364866,0.2238343509254228,0.23390137182537166,0.23564525340128092,0.24040878756656736,0.24067876388556342,0.2407793980204797,0.24153102070050653,0.24513939836642448,0.24793496197958556],"n_dims_used":45,"mean_confidence":0.9129202948676215},"coverage":{"mean_confidence":0.9129202948676215,"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}}