{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001542","485:4850001918","485:4850001460","485:4850001609","485:4850001610","485:4850001687","485:4850001388","485:4850001390","485:4850001617","485:4850001772","485:4850001615","485:4850001616","485:4850002001","485:4850002190","485:4850004310","485:4850004029","485:4850002106","485:4850001202","485:4850004174","485:4850001693","485:4850003744","485:4850004102","485:4850001858","485:4850004032","485:4850001263"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8974368272249944,0.8673885349427254,0.814344941841395,0.8140283698899856,0.8104507137753741,0.8076019043421259,0.8044240559210879,0.8002595768015426,0.7768282696252014,0.7764148139215188,0.7745778124223179,0.762821923810876,0.7389214345738274,0.7305213553415224,0.7105158447583111,0.7099481482499501,0.7076690586728682,0.7017450678128305,0.6970584230239908,0.6902484906136085,0.6886850940298869,0.6848046303176911,0.6693848158650654,0.6607948531062254,0.6594799705594326],"twin_dists":[0.06041957370194697,0.06927760450831924,0.08323551250566312,0.08331426822112337,0.08420129695567238,0.08490375808966433,0.08568344982701204,0.0866991987612934,0.09229973773704643,0.09239697619974604,0.09282840305126844,0.09556691538949728,0.10102927549404987,0.1029203998856086,0.10737471412242051,0.10750020379224579,0.10800353709169559,0.10930851209748078,0.11033769115260952,0.11182843689144145,0.11216993540415239,0.11301643149495438,0.11636582639166464,0.11822314794977934,0.1185069901043451],"n_dims_used":45,"mean_confidence":0.9196567111545139},"coverage":{"mean_confidence":0.9196567111545139,"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}}