{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001492","476:4760003365","471:4710001050","476:4760003046","471:4710001542","471:4710001327","471:4710001760","471:4710002170","471:4710001411","471:4710001248","471:4710001337","471:4710002169","471:4710001289","476:4760001860","471:4710001454","476:4760002622","471:4710001378","476:4760002873","471:4710001460","476:4760001415","476:4760002198","484:4840002760","471:4710002991","471:4710000928","476:4760003744"],"twin_admin_codes":[471,476,471,476,471,471,471,471,471,471,471,471,471,476,471,476,471,476,471,476,476,484,471,471,476],"twin_sims":[0.7154184154565921,0.6137383382589324,0.5489720921001551,0.5040818961517829,0.5005330732254781,0.49592883623484424,0.4718654161032205,0.4704763236671637,0.4371962324367247,0.4362963449146329,0.42589772895968414,0.4101663848059366,0.4092300240300343,0.40014671018939707,0.3978237473789306,0.33709804971500085,0.3358039071983779,0.3304374063986419,0.3106693526134884,0.30968630462675845,0.3092784851527224,0.30505600592899595,0.2981584076138828,0.274176454566758,0.27280227683931463],"twin_dists":[0.10628903141883471,0.1283310570711088,0.1422357105434222,0.15201602433189743,0.15279793892273605,0.1538146971445283,0.15917563286982478,0.15948773632242833,0.16706656868543718,0.167274465180313,0.16968945798920984,0.17339021192729884,0.17361240181178222,0.1757796393426643,0.17633743774504634,0.1915269101579053,0.1918653606733387,0.19327645498632798,0.19858706124639577,0.19885607037766187,0.19896781301300256,0.20012979133047928,0.20204817086658924,0.20893114963013176,0.2093364032356504],"n_dims_used":43,"mean_confidence":0.9200588492460029},"coverage":{"mean_confidence":0.9200588492460029,"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}}