{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006203","496:4960004950","488:4880001809","488:4880002275","488:4880002407","496:4960004784","470:4700000095","496:4960005671","488:4880002459","488:4880001111","496:4960002375","488:4880002080","499:4990000851","499:4990003430","488:4880001200","488:4880002203","496:4960009164","481:4810002155","485:4850002412","470:4700000476","499:4990004155","496:4960000566","481:4810001860","496:4960004192","477:4770003727"],"twin_admin_codes":[496,496,488,488,488,496,470,496,488,488,496,488,499,499,488,488,496,481,485,470,499,496,481,496,477],"twin_sims":[0.8411107142366608,0.742686655256568,0.6442428861892181,0.5196428710775651,0.5151279220391435,0.5063879634422901,0.5016649105968446,0.4995938124339613,0.49694724684646185,0.48642942633598857,0.4534472632090965,0.44907077707994064,0.44172090497750144,0.43010966856804567,0.3974808145092108,0.39673031140827875,0.39671918370741077,0.38784789851755497,0.37110244699559414,0.3710431530862498,0.360361237858087,0.3537178246343772,0.3363319678462333,0.3342362469804071,0.33335133855960636],"twin_dists":[0.07640152632362193,0.10017710998153742,0.12178868422209989,0.14860428048775748,0.14959150884936534,0.15150872657959247,0.15254839576761023,0.1530051424028706,0.1535895710645369,0.1559211727951848,0.1633402161238742,0.16433867982462771,0.1660237983486797,0.16870841467583672,0.17641990988852116,0.17660051269995497,0.1766031916745073,0.17875014328450683,0.18286743968738117,0.18288217789844877,0.1855568130241008,0.1872406198599346,0.19172717457536773,0.1922762909914204,0.19250871440434209],"n_dims_used":45,"mean_confidence":0.940352037217882},"coverage":{"mean_confidence":0.940352037217882,"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}}