{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003531","480:4800003594","480:4800002680","480:4800003533","480:4800003796","480:4800003539","480:4800003600","480:4800003540","480:4800003532","494:4940002388","480:4800003793","480:4800002625","494:4940005934","480:4800002933","490:4900001209","480:4800002789","480:4800003266","480:4800003224","490:4900000360","480:4800003601","480:4800003317","480:4800003369","480:4800002882","480:4800003650","470:4700006123"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,494,480,490,480,480,480,490,480,480,480,480,480,470],"twin_sims":[0.4029419785466642,0.35931219910897383,0.2850349825800554,0.26177071290404225,0.23192599681747228,0.22687980148312434,0.22257019308319304,0.20464809344959103,0.18890164150763358,0.17901944845499085,0.16511281561619048,0.16355180228462482,0.14771378615926908,0.12471323357233201,0.12437317317291642,0.12300802392648529,0.11957545146669246,0.11589073889149193,0.11199883308568497,0.10969334964169422,0.108624768046649,0.10765624445763004,0.10744699908350194,0.10574906744714134,0.10308216323253605],"twin_dists":[0.175110373856926,0.18582163093553047,0.2057716359997011,0.21263641088299973,0.22203120958460762,0.2236961208503828,0.22513754567768576,0.23134167278212103,0.23710748146972732,0.240899552970074,0.2464965974464576,0.24714575810530304,0.2540020101873196,0.2650036838113503,0.2651774197806176,0.2658785283276481,0.2676679919729839,0.26963316331353754,0.2717616634252323,0.27304958347619895,0.27365363979107565,0.2742051248887778,0.27432477591305626,0.27530243997022597,0.2768629769412214],"n_dims_used":43,"mean_confidence":0.9220240393350291},"coverage":{"mean_confidence":0.9220240393350291,"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}}