{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002829","480:4800002620","480:4800003041","480:4800003213","480:4800003133","480:4800003172","480:4800002581","480:4800003005","480:4800002964","480:4800003466","480:4800003261","480:4800003460","480:4800003001","480:4800002922","480:4800003473","480:4800003647","480:4800003127","480:4800002919","480:4800003354","480:4800003051","480:4800002777","480:4800002828","480:4800002867","480:4800002841","480:4800002929"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6986727689187917,0.6070770480762572,0.5336257981802396,0.5286781812780518,0.5263324147719353,0.517852525593602,0.5174070394477176,0.5034583868690509,0.4911790005547561,0.4889625230793233,0.471133664691007,0.4690111649757684,0.4517608470408919,0.44537610594248916,0.43654087716680384,0.4304883823319558,0.40992877239536085,0.407482172317722,0.40317362665991674,0.4002419460772903,0.39718826339488117,0.3907780476557572,0.3896277703620699,0.38289697555162566,0.3742708959625211],"twin_dists":[0.10998349288741681,0.12975749086198546,0.14555916744010916,0.1466346097473538,0.14714524917044605,0.1489955050987347,0.14909290254592314,0.15215329344888068,0.15486645293454865,0.1553582733446717,0.15934000542664678,0.15981726709505603,0.16372453416027632,0.16518443662860627,0.16721795531098135,0.1686203979913324,0.1734465740596648,0.1740277515651573,0.17505500495259782,0.17575680244828065,0.17649029145575948,0.17803850458077727,0.17831756990795072,0.17995836740078183,0.18208156921643665],"n_dims_used":43,"mean_confidence":0.9218519343886264},"coverage":{"mean_confidence":0.9218519343886264,"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}}