{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006145","474:4740006151","486:4860002085","474:4740006124","474:4740005812","474:4740006120","486:4860002091","474:4740006123","486:4860002087","486:4860002090","486:4860002042","474:4740006170","474:4740006094","474:4740006128","474:4740005772","486:4860002143","486:4860002044","474:4740005807","486:4860002000","486:4860002043","474:4740006119","474:4740006152","475:4750002127","474:4740006127","474:4740006129"],"twin_admin_codes":[474,474,486,474,474,474,486,474,486,486,486,474,474,474,474,486,486,474,486,486,474,474,475,474,474],"twin_sims":[0.4994843404468014,0.42116134708763026,0.407745674457823,0.3832129165183374,0.3714831451983467,0.3407846847074494,0.32467730856271476,0.3197155583436614,0.3088510112843972,0.30406221179431187,0.2910817356116686,0.2779045083357384,0.2742825656415226,0.2590132988443807,0.2530831717721767,0.25127685063761324,0.24964403570269994,0.24704060277126544,0.2405911551289195,0.23180056092173623,0.22907410760778762,0.2263657740893273,0.21918388404132694,0.21092463831855932,0.21022726187857882],"twin_dists":[0.1530292992871627,0.17079747078480803,0.17396508404107103,0.1798810434823958,0.1827728403713111,0.19056658592422865,0.19480510608359636,0.1961340030830805,0.1990850317732737,0.20040462065783424,0.20404362198345424,0.20783795329940588,0.20889990873277733,0.21347477590191982,0.21529704737474686,0.21585748965047155,0.21636631455996894,0.217182032084073,0.2192269218237693,0.22207230405157713,0.22296916991035898,0.2238670854463413,0.22628327131639517,0.22912851290551428,0.2293721798351825],"n_dims_used":45,"mean_confidence":0.9261722140842014},"coverage":{"mean_confidence":0.9261722140842014,"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}}