{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001256","487:4870000239","487:4870000531","487:4870002278","466:4660008024","487:4870000176","487:4870000291","487:4870000879","487:4870001555","487:4870000167","487:4870000389","487:4870000897","487:4870000090","487:4870000629","487:4870000974","487:4870000534","487:4870000289","466:4660009679","487:4870004370","487:4870000574","487:4870000986","466:4660009677","466:4660011972","487:4870000114","487:4870001572"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,487],"twin_sims":[0.5556341212281083,0.32880942306673044,0.20062020529623437,0.19747203615563327,0.19320645934630987,0.18847557365724454,0.1756461835017743,0.16609699402984376,0.15308646581869514,0.1505300487251757,0.14941349737365636,0.1484516794234154,0.14785775949918822,0.1477240629880277,0.14745296171075947,0.13805054383689713,0.1350409199836194,0.1335733990763282,0.12687329011467507,0.12479914493812466,0.1184183703967484,0.11636840850131276,0.11580313352375193,0.11076752592104751,0.11064595839571202],"twin_dists":[0.14079799210665417,0.19370699951390702,0.23278650964404293,0.23392975158456114,0.23549907857315755,0.237268060439959,0.24222783552652538,0.24608959466968253,0.2516183625268228,0.25274473225096994,0.2532411079436685,0.25367089147115685,0.253937308539305,0.2539973902352368,0.25411934346903975,0.2584558032564533,0.25989033279764884,0.26059853243279185,0.26390843552564724,0.26495984888900603,0.2682800414469741,0.26937572857521463,0.26968046563744413,0.2724469362441935,0.27251491217101415],"n_dims_used":43,"mean_confidence":0.909288628156795},"coverage":{"mean_confidence":0.909288628156795,"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}}