{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010709","488:4880003994","469:4690001073","496:4960010553","496:4960010710","469:4690000992","496:4960009882","469:4690000855","493:4930006168","469:4690003976","469:4690001174","489:4890001081","472:4720000545","466:4660003048","467:4670000242","478:4780002458","488:4880004008","472:4720007659","468:4680006298","496:4960010052","496:4960009964","488:4880001541","479:4790003849","472:4720007389","472:4720000678"],"twin_admin_codes":[496,488,469,496,496,469,496,469,493,469,469,489,472,466,467,478,488,472,468,496,496,488,479,472,472],"twin_sims":[0.48640702735151864,0.4149685353891891,0.4009068415758714,0.37548470552742297,0.36088535096749524,0.29963046420847156,0.25868754938949245,0.2410727333813134,0.2379990128542995,0.2374967960539048,0.2345866893543731,0.23259084442716327,0.23125623106287505,0.223093018439422,0.22287994582230572,0.2228400773498989,0.21566082661428837,0.21451108138100436,0.21232730031610433,0.21134888853775563,0.20485224200763558,0.2012604413670208,0.19403997633137446,0.19202703838229276,0.1859053748056122],"twin_dists":[0.15592615422654513,0.17225417122856293,0.17559743383195486,0.18178137586529267,0.18542465400815245,0.20163660165880928,0.21357418700446026,0.21907301453077352,0.22005880033334882,0.22022065453147657,0.2211629499779157,0.22181364037066617,0.22225080350187798,0.22496169280746584,0.2250333267935068,0.2250467354529648,0.2274879349008756,0.22788394119143773,0.22864006599301104,0.22898054512124302,0.231268964453783,0.23255552728601092,0.23519054618989532,0.2359372366341643,0.23824216959925565],"n_dims_used":45,"mean_confidence":0.9170119391547309},"coverage":{"mean_confidence":0.9170119391547309,"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}}