{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002027","484:4840001473","476:4760002861","476:4760002697","471:4710001053","471:4710002137","476:4760002778","476:4760002698","471:4710001183","476:4760003887","476:4760003202","471:4710001355","471:4710001814","484:4840002478","471:4710001549","484:4840005752","476:4760003272","476:4760002616","476:4760003501","471:4710001282","476:4760003727","476:4760003277","471:4710002564","471:4710002139","471:4710001808"],"twin_admin_codes":[471,484,476,476,471,471,476,476,471,476,476,471,471,484,471,484,476,476,476,471,476,476,471,471,471],"twin_sims":[0.463063172785009,0.3647486256823412,0.3509510608153581,0.32792407130154555,0.3162074722861994,0.3059421462623256,0.2786154598765849,0.2614382332066429,0.24256686384957846,0.23154117348617287,0.2304554668732022,0.2139011261500101,0.21003371347549565,0.20295218563315415,0.2014237721117183,0.19942311915396838,0.1958256482840647,0.19551812591433393,0.19342576393869357,0.1713059484704816,0.16356262108117403,0.16038889031425246,0.16034268752073558,0.16026819607174267,0.159869103211437],"twin_dists":[0.16115867522787275,0.1844534933174589,0.18794669149507914,0.193941636449237,0.19708056314536387,0.19988516997944467,0.2076304958093837,0.2127372031386351,0.2185967709112396,0.22215732926264717,0.22251389788234657,0.2280946097315296,0.22943990395901662,0.23194760731975844,0.23249668231770979,0.23321975667869893,0.2345326529199776,0.2346456554407313,0.23541781177636098,0.24396390240879845,0.24714124362509018,0.248474968178115,0.24849452527873517,0.24852606526294155,0.24869522456098458],"n_dims_used":45,"mean_confidence":0.9267940097384982},"coverage":{"mean_confidence":0.9267940097384982,"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}}