{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001004","470:4700007066","496:4960002912","496:4960000286","485:4850004861","470:4700006094","466:4660012818","488:4880004239","499:4990002001","469:4690000048","499:4990003556","496:4960002736","499:4990003557","479:4790002968","485:4850002350","500:5000000996","500:5000001602","496:4960001349","475:4750004802","499:4990000200","493:4930002755","466:4660010788","466:4660013063","466:4660000388","481:4810004537"],"twin_admin_codes":[470,470,496,496,485,470,466,488,499,469,499,496,499,479,485,500,500,496,475,499,493,466,466,466,481],"twin_sims":[0.098389102136308,0.0949009519833816,0.04863534075249816,0.03840775401452148,0.0379881866116273,0.037791365894127994,0.029737189667451373,0.024014057409324413,0.022838116885726917,0.020647977465561913,0.02015734270482391,0.016954275379044863,0.01688137771790111,0.016625173751439,0.016505312514595416,0.01634004266321102,0.015596126731882395,0.014744966746069755,0.013450403513251814,0.013344633637948713,0.012086047963828197,0.011724127586891274,0.011616231215041562,0.010296172707467462,0.009657510439350403],"twin_dists":[0.27968736840356895,0.28185585781660305,0.3193647622447707,0.33159965064317387,0.33215790745078216,0.3324215894579081,0.34436860559761256,0.3546841524613161,0.3570638854555627,0.361794886804965,0.36291434104793285,0.37087002083393455,0.3710659418227561,0.37176046210384234,0.3720886145868734,0.3725445346004398,0.374648286868946,0.3771664900091693,0.38125390379110885,0.38160302358600057,0.38595689037585473,0.3872832984423817,0.3876857612259693,0.39289911157435253,0.39563867735158303],"n_dims_used":43,"mean_confidence":0.9136906113735465},"coverage":{"mean_confidence":0.9136906113735465,"n_dims_used":43,"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}}