{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002530","487:4870000829","487:4870002739","487:4870003108","487:4870006575","487:4870002188","487:4870003379","487:4870002270","487:4870003819","487:4870003105","490:4900012889","490:4900000064","490:4900000412","487:4870000827","490:4900000335","470:4700004376","490:4900000341","487:4870003240","487:4870002197","487:4870002631","466:4660012856","490:4900000216","466:4660008657","490:4900012280","466:4660003992"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,490,490,487,490,470,490,487,487,487,466,490,466,490,466],"twin_sims":[0.05618881941140355,0.04878916527576299,0.04878767828495055,0.043010091439670405,0.04191707040397944,0.030968571252534185,0.03016255797452475,0.028687331828873806,0.028014457536933747,0.026970688117826807,0.02497507927672756,0.02428217008322701,0.021171744506688288,0.02091608644538828,0.01964771534633174,0.017481694706968243,0.015389132725723982,0.014719841186655829,0.014648738775841712,0.014119710463051759,0.01335572585370289,0.013351207656110312,0.01228730995909515,0.011938073290338582,0.011241771979072885],"twin_dists":[0.31164667926453105,0.3191979369643295,0.3191995475285115,0.3257919314346347,0.32712194990281984,0.34237547810560465,0.3436722342352042,0.34612462915653464,0.3472793550641302,0.3491186928833258,0.352813159766311,0.35415574599240035,0.36062512442389977,0.36119291507894885,0.3641025733995109,0.36947412916344513,0.3752493426744777,0.3772427528385486,0.3774591913018058,0.37909931494681876,0.38156629637033207,0.3815812532282562,0.38523445031918263,0.3864948896339184,0.38910876692241225],"n_dims_used":43,"mean_confidence":0.9057563959166061},"coverage":{"mean_confidence":0.9057563959166061,"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}}