{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004005","484:4840002470","476:4760002586","476:4760002202","484:4840006027","498:4980002022","476:4760003133","471:4710001916","498:4980000238","471:4710001972","476:4760003346","471:4710001758","471:4710002333","498:4980001659","471:4710002492","476:4760003844","476:4760004009","471:4710002385","484:4840001912","471:4710001715","476:4760003648","476:4760004245","471:4710002483","471:4710002284","476:4760003267"],"twin_admin_codes":[476,484,476,476,484,498,476,471,498,471,476,471,471,498,471,476,476,471,484,471,476,476,471,471,476],"twin_sims":[0.23427124760100343,0.2125376541739747,0.15549060127597022,0.11115774962672247,0.09175178211225628,0.07184481862006811,0.07161385870211884,0.06394498449933696,0.06371896912938468,0.0611717501033286,0.06020722409085068,0.05942642527942573,0.05740717268610981,0.04761459228069607,0.045005365021861324,0.044868880557033496,0.04262754495491379,0.0425206256353251,0.04245595206232063,0.04061840869748135,0.03961741854344459,0.038796140008555594,0.03312133481973182,0.03264186693888061,0.03212011259655665],"twin_dists":[0.2212655488439644,0.22856700352234163,0.25057161071686523,0.27222912679212496,0.2838682191619247,0.2980469109971411,0.2982290783432432,0.3045678392823331,0.304763869960399,0.30701349755524227,0.3078854314699512,0.30859972549640735,0.3104834821764138,0.32048308087040644,0.3234356419422388,0.3235939969513603,0.32625415472330227,0.32638396717085244,0.3264626217925386,0.3287407229749965,0.3300185290827833,0.3310874652671126,0.3390484196072936,0.3397730830591716,0.3405720590869502],"n_dims_used":45,"mean_confidence":0.9200087653266059},"coverage":{"mean_confidence":0.9200087653266059,"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}}