{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005741","480:4800005418","480:4800005802","480:4800005074","480:4800004562","480:4800005348","480:4800005340","480:4800005252","480:4800005336","480:4800004383","480:4800005803","480:4800005502","480:4800004578","480:4800004657","480:4800004665","480:4800005423","480:4800004652","480:4800005354","480:4800005424","480:4800005082","480:4800005742","480:4800004987","480:4800005254","480:4800005344","480:4800005740"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.51088427374984,0.4980509281147515,0.4696563194643859,0.46136088866285646,0.35936751508721865,0.34751034589850627,0.34023926294562357,0.3012110222488955,0.27095971182516887,0.26715988320705164,0.25753321540021024,0.22433560256005175,0.2131398848308978,0.20778286758349582,0.18374816339307046,0.17537623807879052,0.17378699770125947,0.16237943334774202,0.1601579740313535,0.16012460392030464,0.15947732634002132,0.15599496380508165,0.15497599200710302,0.15250650309963518,0.14919691632577456],"twin_dists":[0.15052135779829512,0.15334574373075208,0.15967212169974201,0.16154368064999314,0.1858076571857695,0.18882882597496847,0.1907083086983774,0.20119601169711024,0.20988176316808885,0.2110137095359122,0.21392709946711655,0.22454484759033905,0.22835810032898907,0.23023062867015195,0.23906708725411394,0.24233491318244346,0.24296770248923233,0.24763625241718662,0.24857275328088413,0.24858689284922586,0.24886158189760846,0.2503535185172191,0.25079466763072156,0.25187267823012954,0.25333770774580194],"n_dims_used":43,"mean_confidence":0.9183258234068404},"coverage":{"mean_confidence":0.9183258234068404,"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}}