{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006597","494:4940002192","494:4940003660","494:4940001964","494:4940001370","493:4930006798","494:4940002632","493:4930006673","494:4940002624","494:4940001583","494:4940002863","494:4940002175","494:4940001580","493:4930006592","494:4940001663","494:4940002516","494:4940001509","494:4940003190","494:4940003661","494:4940001866","494:4940002291","493:4930006590","494:4940002635","494:4940001777","494:4940002513"],"twin_admin_codes":[493,494,494,494,494,493,494,493,494,494,494,494,494,493,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.6727956526080305,0.5009586648339689,0.4698819543469166,0.4552764526495557,0.4112687614860593,0.3977108382366393,0.3904446591852423,0.3760010838981643,0.36775490755974394,0.3502995340670796,0.3459635191237934,0.30551840657430035,0.30533765792022943,0.30417921737511333,0.30221084867428866,0.29703871804771886,0.29378347692418555,0.2917477447303759,0.285338289938128,0.28032462876529873,0.2793844987797387,0.27665006412635035,0.27540763863380935,0.2657612314555802,0.2626302551299697],"twin_dists":[0.11562675816256017,0.15270408783740555,0.15962137481535507,0.1629239551374446,0.17312891309323333,0.1763645877414179,0.17811934729859152,0.18165381188875296,0.1837013517746641,0.1881133815117858,0.189226900298457,0.20000209322966467,0.20005199605841711,0.2003722362744165,0.20091800040378954,0.2023620214276714,0.20327844692587616,0.20385460765974803,0.20568443769796732,0.20713307018132351,0.20740645076494268,0.20820479401282696,0.2085691230323631,0.21143287312020123,0.21237620927355244],"n_dims_used":45,"mean_confidence":0.917124769422743},"coverage":{"mean_confidence":0.917124769422743,"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}}