{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001998","474:4740005812","486:4860001959","486:4860001958","474:4740005846","486:4860002087","486:4860002002","474:4740003419","474:4740005805","486:4860002000","486:4860002092","486:4860002091","486:4860002001","474:4740005058","486:4860002043","474:4740004993","474:4740004925","474:4740005807","474:4740005062","474:4740005124","474:4740005186","474:4740005766","474:4740005847","486:4860002090","486:4860002042"],"twin_admin_codes":[486,474,486,486,474,486,486,474,474,486,486,486,486,474,486,474,474,474,474,474,474,474,474,486,486],"twin_sims":[0.8762900453200065,0.6890394102103568,0.6759071363912981,0.5985236915412991,0.5634332978861064,0.5361077517833034,0.5301233388099109,0.5263072774914186,0.5228054814175466,0.5210195151411059,0.4838650478704095,0.48293365263054805,0.48189335050525517,0.4615548612342288,0.4605762258445516,0.42847306839709326,0.4269139236534458,0.413528850369755,0.4053581178588984,0.4025984126004982,0.39679246141384683,0.3960463194594164,0.38983925816648757,0.3793415715230417,0.37627426905178546],"twin_dists":[0.06674541434710621,0.11209256414983136,0.11495170028600073,0.1315890932955473,0.13911810791804546,0.14502044960013766,0.1463202638036877,0.14715072389046116,0.14791396322152842,0.14830367430265642,0.15649193867816982,0.15669947586504437,0.15693142835432292,0.16149978464513776,0.16172131660746708,0.169089140335528,0.16945240235163592,0.17259415355657987,0.17453356447623308,0.17519251992371954,0.17658555082904884,0.17676524678819286,0.17826623253255297,0.18083064672969165,0.18158636000377745],"n_dims_used":43,"mean_confidence":0.9198638561160065},"coverage":{"mean_confidence":0.9198638561160065,"n_dims_used":43,"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}}