{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000610","489:4890000719","489:4890000665","489:4890000606","489:4890000463","489:4890000274","489:4890000553","489:4890000713","489:4890000552","489:4890000778","489:4890000834","485:4850003160","489:4890000502","489:4890000551","489:4890000275","489:4890001258","489:4890000770","489:4890001459","489:4890001196","489:4890001323","489:4890000548","489:4890000505","489:4890000462","489:4890001198","489:4890001197"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9238848946597887,0.8929653695088361,0.8909493297485749,0.8793018778304941,0.8684351706625553,0.8555010236084084,0.8540951381666739,0.8502259670941223,0.8434352023993648,0.8306443787248488,0.8282568584960159,0.8248498753343295,0.8230436610483093,0.8172481532625261,0.8166726768585552,0.8099566054459184,0.8099033329775197,0.808659822046147,0.804988545521556,0.8034312985499685,0.7988748425242105,0.7980049166884425,0.7847420780800025,0.7837066553609621,0.7785810358356975],"twin_dists":[0.0516788807486655,0.061798282199154356,0.062412149930393755,0.0658726182985266,0.06898336697616338,0.07255974726318375,0.0729410752956098,0.0739835853292826,0.07578979240032978,0.079117661474433,0.07972896446149723,0.08059627672807365,0.08105375680044428,0.08251119323228656,0.08265506741736003,0.08432337629834248,0.08433653221698109,0.08464328808738374,0.0855452461174693,0.08592620146778238,0.08703548008485411,0.08724637473654434,0.09042849673811626,0.09067443699547567,0.09188694795945543],"n_dims_used":45,"mean_confidence":0.9162670559353299},"coverage":{"mean_confidence":0.9162670559353299,"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}}