{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006156","493:4930004405","493:4930005461","493:4930004553","493:4930006348","493:4930004407","493:4930006155","493:4930005836","493:4930005934","493:4930004258","493:4930004835","493:4930004406","493:4930006410","493:4930006157","493:4930005932","493:4930005455","493:4930005666","493:4930005994","493:4930005336","493:4930005829","493:4930006072","493:4930004235","493:4930004102","493:4930005442","493:4930006414"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6460929963927985,0.5893671015372491,0.5459821558531001,0.530753408080044,0.5194554328350452,0.5191413801562468,0.47446626257533653,0.4668597658683886,0.4667342984127681,0.4627818083983061,0.43259521412972485,0.42169022303219594,0.41168630022273156,0.3909301921509039,0.3776596478847863,0.36396029706154787,0.3540046459733475,0.34815214833749897,0.33859626445644936,0.33195619862488296,0.3147637241356057,0.3138914763450601,0.30898514540317734,0.30475795452569915,0.2994132882032621],"twin_dists":[0.12139087418235907,0.1335506403115396,0.14288188635424637,0.14618327029617773,0.1486452242848359,0.14871383343525477,0.15859209327584084,0.1603017762242945,0.1603300558761527,0.1612222769936143,0.16813132269751282,0.1706734893440996,0.1730300229910745,0.17800162208546688,0.1812446646891672,0.18465124101893174,0.18716758825913696,0.18866393307542365,0.19113596497474955,0.19287583550527482,0.19747184134694323,0.19770872753842297,0.1990482404712783,0.20021216158790947,0.2016972468444055],"n_dims_used":45,"mean_confidence":0.9279164632161458},"coverage":{"mean_confidence":0.9279164632161458,"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}}