{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011864","487:4870012841","487:4870011865","487:4870012764","487:4870013255","487:4870012085","487:4870012081","487:4870013121","487:4870012370","487:4870012178","487:4870012175","487:4870012176","487:4870012462","487:4870012187","494:4940001842","487:4870012457","487:4870011988","487:4870012179","487:4870011637","487:4870012452","487:4870012369","474:4740000797","487:4870012625","487:4870011635","487:4870012906"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.5322089105961556,0.3908783484668801,0.2745171003975333,0.25487838372630855,0.24679907111676122,0.21876900542099678,0.2182062116580985,0.206268612846716,0.1871542843902832,0.18663384389744672,0.17393951863489895,0.16585659586967727,0.16508461124413068,0.1582045683335544,0.15693789525253146,0.15465865070542872,0.1465887570460564,0.14391057970409354,0.13916102412255957,0.13619169494194752,0.13324896145840562,0.13143194801987063,0.12952271732420986,0.12722414813541597,0.12608953753518487],"twin_dists":[0.14586693654741864,0.17801418914992653,0.20883088402258082,0.21474256733787098,0.2172579887636611,0.22642445469361303,0.22661626112175168,0.2307658785567362,0.2377676588057849,0.23796512395609667,0.24290679436105764,0.24618884928494075,0.24650828703468103,0.24940408523904892,0.24994716234935255,0.2509324892287249,0.25450920990746667,0.25572831677504726,0.25793240388753885,0.25933901812985694,0.2607558886182201,0.2616425303597383,0.2625841806173703,0.263731871949165,0.2643041870296469],"n_dims_used":43,"mean_confidence":0.9137262743572856},"coverage":{"mean_confidence":0.9137262743572856,"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}}