{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001029","472:4720002832","478:4780001982","478:4780003317","485:4850001257","499:4990003354","499:4990001793","485:4850002680","485:4850000301","485:4850000635","500:5000008836","485:4850001523","470:4700001615","485:4850002308","485:4850001786","477:4770001709","472:4720002271","488:4880001419","489:4890003432","485:4850008480","470:4700003044","470:4700007597","478:4780006314","478:4780007725","472:4720002474"],"twin_admin_codes":[485,472,478,478,485,499,499,485,485,485,500,485,470,485,485,477,472,488,489,485,470,470,478,478,472],"twin_sims":[0.224098079889653,0.14325200627771426,0.09823810780217498,0.08865897032864645,0.08853905905618083,0.08779927096769628,0.0843831679917887,0.08386180313274919,0.08371257851904323,0.07947573077321125,0.0769721004753623,0.07192734512823987,0.06668192494512398,0.0662690497737588,0.06040421160895733,0.059805055687366666,0.05863633658793939,0.05806169190359536,0.0577963179052725,0.05537952145942816,0.05521006402965826,0.055100248405141466,0.0527847524760326,0.05164340718694147,0.05121358600766866],"twin_dists":[0.22462440937975048,0.256030673276535,0.2797799767352637,0.28589844463008035,0.28597828204218073,0.28647274356778657,0.2887999398943397,0.28916169088536803,0.2892655613059023,0.292278404680423,0.2941198242857232,0.2979819340782171,0.3022378479752568,0.3025842725196753,0.30770642636189693,0.3082523872255205,0.30933042311061604,0.30986698267445467,0.3101162473888012,0.31243091057934846,0.3125963181833781,0.31270373378948485,0.3150109857391949,0.3161793118661007,0.31662486024169006],"n_dims_used":45,"mean_confidence":0.9151842753092448},"coverage":{"mean_confidence":0.9151842753092448,"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}}