{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009129","490:4900008366","490:4900008147","490:4900009148","490:4900009415","490:4900009210","490:4900009311","490:4900009313","490:4900008480","490:4900008248","490:4900009251","490:4900007927","490:4900008255","490:4900008701","490:4900008590","490:4900009250","490:4900009247","490:4900008369","490:4900009104","490:4900008798","490:4900009037","490:4900009141","490:4900009018","490:4900009147","490:4900009130"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.017322020704391344,0.008972875594623375,0.005515763031634084,0.003944211872630063,0.0038348962094613233,0.0016900540695723178,0.0013508392486017652,0.001134309045922195,0.0004447153672189558,0.0003797711920613749,0.0002638038830740618,0.00025981145153663613,0.00020949510495778002,0.00016286041915742692,0.00014329325366675423,0.0000983781406066299,0.00008913174752652686,0.0000773497501534787,0.00007220136244479244,0.00005965335875571876,0.00004765395463831312,0.00004169754098163739,0.00001713384084860903,0.000013465450796928104,0.000009722480775116022],"twin_dists":[0.3698927870918355,0.39876116901408876,0.4188384873571105,0.4321330786896905,0.43322877730565856,0.46403537311323945,0.4721086498345199,0.47830964929759756,0.5102621707520748,0.515454206212357,0.5272425801753066,0.5277302208884488,0.534565982933477,0.5424531643070822,0.5464187899015914,0.5579070558733925,0.5608832383542288,0.5651308366895567,0.5671829160394729,0.5728321851229192,0.5794074808869626,0.5832815885300143,0.6084576083535566,0.6151002525788621,0.6239673666918408],"n_dims_used":45,"mean_confidence":0.8840708414713542},"coverage":{"mean_confidence":0.8840708414713542,"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}}