{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003798","468:4680001153","472:4720007236","478:4780004426","468:4680006911","470:4700004827","468:4680003494","468:4680003797","498:4980001533","478:4780006092","472:4720006988","472:4720001038","472:4720007235","467:4670000678","478:4780004425","489:4890003164","489:4890004608","478:4780004539","470:4700006043","470:4700006575","472:4720007107","470:4700006185","470:4700004659","472:4720007048","478:4780006091"],"twin_admin_codes":[468,468,472,478,468,470,468,468,498,478,472,472,472,467,478,489,489,478,470,470,472,470,470,472,478],"twin_sims":[0.6299421580038281,0.6254802153695305,0.5629439692425241,0.5610247261652584,0.5535372199991982,0.5356452601389142,0.5337368883952263,0.5310682983031839,0.49586725699971346,0.4768654645382501,0.47534397814807017,0.46868022508866675,0.4678776112705346,0.4671884400793396,0.4618919655511502,0.45329088514530097,0.4531676130517077,0.45298636938921116,0.4404188020521752,0.439692236886011,0.4372244766016167,0.432679872587671,0.42943408697309715,0.42889836425628763,0.4278812968376558],"twin_dists":[0.12485894052284062,0.12581554738981285,0.13922341230829405,0.13963655274510137,0.14125022710933827,0.14512079729850472,0.1455350440740825,0.14611481779851188,0.1538283138651776,0.15805472961156716,0.15839540311679753,0.15989174749598634,0.16007245593181446,0.16022770729680838,0.16142351341616126,0.16337583097766079,0.16340390918716202,0.16344519693693196,0.16632345494943576,0.1664908115909537,0.16706004632317475,0.1681116904251644,0.1688655047362625,0.16899014578183694,0.169226951902285],"n_dims_used":45,"mean_confidence":0.9239009433322483},"coverage":{"mean_confidence":0.9239009433322483,"n_dims_used":45,"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}}