{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000782","497:4970003404","487:4870001328","490:4900008880","487:4870003071","494:4940001089","487:4870000073","499:4990001918","470:4700005545","487:4870002492","487:4870002399","480:4800000767","469:4690000399","487:4870002312","487:4870003761","492:4920004891","487:4870004344","497:4970002829","497:4970003427","500:5000002285","665:6650003417","491:4910005268","665:6650001229","497:4970003399","485:4850007271"],"twin_admin_codes":[487,497,487,490,487,494,487,499,470,487,487,480,469,487,487,492,487,497,497,500,665,491,665,497,485],"twin_sims":[0.1298497250671234,0.09662957692648207,0.04401472930727138,0.02565669004501753,0.02249303916637378,0.020430358299460955,0.02037149586726319,0.01943923017928197,0.017233247859087784,0.015753649636668327,0.014533372226555447,0.012181277277910477,0.011406173903811077,0.011038710338717839,0.010941509329555297,0.010843205093548294,0.01079745573696073,0.010685062447367761,0.010326693848213572,0.01013202619264188,0.009997835136459982,0.009813735352658058,0.009740512052420781,0.009627095855464202,0.009511298196587055],"twin_dists":[0.26242215728063184,0.2807735274775479,0.32459430315303484,0.35152352434910317,0.357782380114858,0.36228852351651203,0.3624228313126706,0.36459643703708744,0.3701270109699814,0.3741955672312472,0.3778123500940421,0.38561374119254005,0.38847890693030007,0.38989813889638747,0.39028057172430586,0.3906704304026141,0.3908529379522575,0.391304245713527,0.3927720193633395,0.3935884409171988,0.39415940617103934,0.39495394507650977,0.39527366206153985,0.39577313224699234,0.3962885368272238],"n_dims_used":43,"mean_confidence":0.888580322265625},"coverage":{"mean_confidence":0.888580322265625,"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}}