{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004108","473:4730003832","473:4730003923","473:4730004405","473:4730004392","473:4730003586","473:4730003658","473:4730003504","473:4730004114","473:4730004205","473:4730004206","473:4730004401","473:4730004399","473:4730003508","473:4730003346","473:4730003926","475:4750008341","473:4730004201","473:4730005266","473:4730003662","473:4730004121","473:4730003847","475:4750010710","475:4750008737","473:4730002943"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,475,473],"twin_sims":[0.830353654772693,0.7883637073614898,0.7572480888835794,0.7161057736465392,0.6760709155742672,0.6541055764026252,0.6494266541150909,0.6172146375258678,0.6154155005623896,0.5954942865338305,0.5938093458398537,0.5933545699841277,0.5834743255969768,0.567231557186066,0.5406861100777653,0.5229792860073973,0.517153157918578,0.4993496089305413,0.4891308831994102,0.488331668361071,0.48753249421274675,0.48454652639949836,0.4824639657038312,0.47447776336229,0.4737977054812691],"twin_dists":[0.07919225673908468,0.08956552527636308,0.09685264875611035,0.10613652596630452,0.11491614382552051,0.11966600426751335,0.12067365070455618,0.1275865232830161,0.1279718678948129,0.13223793059802802,0.13259885939410304,0.13269628320607868,0.13481382530809538,0.13830110520528416,0.14402798073588882,0.1478760541538125,0.14914841816894892,0.15305903215595987,0.15532089204009958,0.15549837769416452,0.1556759421722696,0.1563401677317706,0.15680418084937825,0.15858951525366513,0.15874199281045345],"n_dims_used":45,"mean_confidence":0.9124574449327257},"coverage":{"mean_confidence":0.9124574449327257,"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}}