{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008307","485:4850008304","485:4850008224","485:4850008316","485:4850008308","485:4850008125","485:4850008305","485:4850008191","485:4850007979","485:4850008185","485:4850008128","485:4850008262","485:4850008033","485:4850007978","485:4850008403","485:4850007558","485:4850007865","485:4850008363","485:4850008192","485:4850008129","485:4850008223","485:4850008147","485:4850008053","485:4850008525","485:4850007388"],"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":[0.85642393356198,0.8554667309709945,0.8535319819384259,0.7816084452719986,0.7804915455222794,0.7596697999060515,0.7378790188715254,0.7374692726383081,0.7241554829494317,0.7197603193015785,0.7129837508244168,0.707084760018889,0.7010171868548972,0.700058953068346,0.6915709920286969,0.6593730712504667,0.6582467675931469,0.6544026984060239,0.6543596118670864,0.6478454821456643,0.6372027660490354,0.6350359978330166,0.6313537774907404,0.6300934599787833,0.6260053065049268],"twin_dists":[0.07230866928718994,0.07256906505719529,0.07309344128286233,0.09117177412457349,0.09143595049947356,0.09629497664668057,0.10126469581264817,0.10135717452765457,0.10434494161082511,0.105324447779008,0.10682863806801784,0.10813246134140182,0.10946853504029125,0.10967909738629301,0.11153934752755253,0.1185300612914272,0.11877309674966434,0.11960197456982095,0.11961126002739272,0.12101390344246073,0.12330108450385957,0.1237661742227218,0.12455618943054979,0.12482649339547143,0.12570299711629884],"n_dims_used":44,"mean_confidence":0.9164374091408469},"coverage":{"mean_confidence":0.9164374091408469,"n_dims_used":44,"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}}