{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000073","470:4700000830","470:4700002779","489:4890000000","470:4700001958","489:4890000010","489:4890000005","489:4890000057","481:4810005707","489:4890000254","481:4810006057","481:4810004316","481:4810006082","489:4890000041","481:4810005603","489:4890000758","488:4880006244","470:4700001358","470:4700001088","489:4890000134","489:4890000297","489:4890000484","481:4810004514","489:4890000145","481:4810005320"],"twin_admin_codes":[489,470,470,489,470,489,489,489,481,489,481,481,481,489,481,489,488,470,470,489,489,489,481,489,481],"twin_sims":[0.5411687307130432,0.43818426783775954,0.4271301317944669,0.418351472631792,0.4101129411437254,0.4031046012268738,0.40282101097640327,0.39314883828405517,0.38715305486383644,0.37671859231887733,0.37536182535507956,0.3752667493463066,0.3679125922511473,0.3655538397349362,0.36305385875509855,0.36056074192614357,0.3569220993702401,0.3479932871460345,0.32612129232108195,0.3250697136253814,0.3194257231628065,0.31448667797060664,0.31200541584159175,0.3072502455046032,0.3060853598825555],"twin_dists":[0.14392345448845764,0.16683850271458545,0.16940199587585225,0.17145728155750578,0.17340288761939862,0.17507150202577748,0.17513929341136988,0.17746454233970738,0.1789192694711728,0.18147670363438334,0.18181174431791652,0.18183524462509493,0.18366198590590338,0.18425173235289777,0.18487888356992313,0.18550649504716865,0.186426467054973,0.1887047330309748,0.19442049420160812,0.19470049340193427,0.19621198478843002,0.19754704146048924,0.19822222980329735,0.19952481264679867,0.19984567395224398],"n_dims_used":43,"mean_confidence":0.9108099826546603},"coverage":{"mean_confidence":0.9108099826546603,"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}}