{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001937","468:4680004454","468:4680003876","468:4680004156","468:4680003276","467:4670003967","468:4680003916","468:4680002049","467:4670001835","468:4680001143","468:4680002264","468:4680001735","467:4670002295","468:4680003233","468:4680000344","467:4670004183","468:4680003385","468:4680004648","468:4680003028","468:4680002998","467:4670001279","468:4680003364","468:4680005268","468:4680000261","467:4670003442"],"twin_admin_codes":[468,468,468,468,468,467,468,468,467,468,468,468,467,468,468,467,468,468,468,468,467,468,468,468,467],"twin_sims":[0.5075517040183012,0.5072211265380455,0.47420373274739774,0.4549697237795595,0.44817203417863577,0.4473511355078542,0.42962822867989325,0.4218484166770937,0.4200390173782144,0.41353732140735966,0.4115854096059668,0.4004886704031062,0.3988867406804693,0.39297005271748797,0.3913761761902996,0.39093058068073716,0.3826445032939754,0.3814494587254247,0.3798628344988648,0.3789933721727062,0.37650278869361353,0.37417646815564215,0.3676698785001156,0.3602747355066394,0.3557756822077666],"twin_dists":[0.15125295574082373,0.15132559543281668,0.15865094769521199,0.16299371338895122,0.16454417048455727,0.1647319984398481,0.16882035148832347,0.1706364176147394,0.17106079019243242,0.1725921516192492,0.17305391396356573,0.17569765116339314,0.17608200411476158,0.17750776957243636,0.1778935463773932,0.17800152790761287,0.18002017985911328,0.18031302706543897,0.18070251468039167,0.18091628536646598,0.18152995481010983,0.18210494264750748,0.18372258272113381,0.18557863465595914,0.18671731708886571],"n_dims_used":45,"mean_confidence":0.9302453782823351},"coverage":{"mean_confidence":0.9302453782823351,"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}}