{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004801","485:4850005264","479:4790004132","485:4850004737","485:4850004884","470:4700005258","485:4850004667","485:4850005417","500:5000003252","485:4850004735","480:4800004414","466:4660009241","473:4730003456","485:4850002059","473:4730002449","494:4940003171","496:4960011260","484:4840002801","485:4850005196","480:4800004167","468:4680002788","481:4810000052","474:4740000870","485:4850005134","473:4730003457"],"twin_admin_codes":[485,485,479,485,485,470,485,485,500,485,480,466,473,485,473,494,496,484,485,480,468,481,474,485,473],"twin_sims":[0.27092590234430153,0.05211803913742622,0.02071050194921604,0.011777199824741378,0.010393065625059145,0.006905496096360427,0.00690213552434233,0.00472804121347035,0.00441026056432333,0.004152808950925955,0.003615313886898988,0.003552725393662866,0.003203163694196952,0.0031701334507677503,0.0031068404906969826,0.0029816671716275437,0.0028706547462985514,0.0026633578617061508,0.0026236239560690987,0.001973414876971077,0.0019364263105466828,0.001927755435001519,0.0019047772913475204,0.0018542307763264646,0.0016163852576975765],"twin_dists":[0.20989179137970831,0.31569088021679464,0.36165389762844474,0.3870865392637721,0.39249679330256954,0.4096891740987343,0.40970921450870323,0.42499902598886513,0.42775149724822026,0.43011678579081475,0.4355184263509413,0.43619425947639456,0.44018126457615253,0.440578274921081,0.4413497010864096,0.44291856673231744,0.4443611557060759,0.44719720508699234,0.4477637902420013,0.4583664163296031,0.4590621719982411,0.4592270392273001,0.4596672659439669,0.4606531203445523,0.46565257957245354],"n_dims_used":45,"mean_confidence":0.8985930548773872},"coverage":{"mean_confidence":0.8985930548773872,"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}}