{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001762","473:4730003612","473:4730003236","485:4850000239","500:5000011059","470:4700008360","499:4990003648","485:4850000846","499:4990003847","468:4680004505","473:4730003611","473:4730002443","485:4850002028","473:4730002972","499:4990003798","473:4730004056","485:4850000581","468:4680001202","467:4670002564","473:4730003243","485:4850003007","485:4850000805","473:4730003178","485:4850000065","473:4730003240"],"twin_admin_codes":[500,473,473,485,500,470,499,485,499,468,473,473,485,473,499,473,485,468,467,473,485,485,473,485,473],"twin_sims":[0.08553470539389249,0.06252101151842145,0.05507393247196273,0.05252652217001475,0.051736985546491726,0.04430961714509593,0.040374971544667626,0.039857608507312445,0.03794129879632886,0.03626638842279346,0.035979960926046634,0.035844364581145274,0.03421740651277793,0.03296309341162183,0.03289454935279418,0.032510233443011315,0.03207451656027753,0.0309883715139923,0.03029837374085043,0.029551446942779766,0.029000126078702285,0.027340555863504114,0.027077906516372416,0.02695908699596923,0.02662995633301542],"twin_dists":[0.28800721466859197,0.3058125071468076,0.3127295008976866,0.3152734706227816,0.31608271835544566,0.324247129186423,0.32904901283062754,0.32970945095369536,0.3322206181572426,0.33450504341086773,0.3349046353992391,0.3350947477024704,0.33742485578544784,0.33928658863542943,0.3393900572350244,0.3399736222034528,0.3406424071737465,0.34234398786570486,0.3434516630818876,0.3446753682710425,0.34559574722539405,0.3484600076975392,0.34892695437687077,0.3491394785061764,0.3497324146303921],"n_dims_used":45,"mean_confidence":0.9137971666124132},"coverage":{"mean_confidence":0.9137971666124132,"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}}