{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009576","496:4960009387","496:4960009190","496:4960009195","496:4960009945","496:4960011393","496:4960010181","496:4960009286","496:4960008181","496:4960008402","469:4690003387","496:4960009674","496:4960009767","496:4960007815","496:4960011302","496:4960010031","496:4960009494","496:4960009389","496:4960008988","496:4960008596","469:4690004172","496:4960009189","496:4960009091","496:4960009307","496:4960009773"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,469,496,496,496,496],"twin_sims":[0.6906670263489478,0.5101184885891712,0.39681412967193236,0.30316394008299136,0.3026012618957639,0.2887406841476586,0.284445950695243,0.26993220676261725,0.2665217773985125,0.2598851666464789,0.2528885351946088,0.23529538226340913,0.2034773891050198,0.1999981939647523,0.19270419148480797,0.19114210761269915,0.17661184018319753,0.174825505376145,0.16854205381798548,0.16806136241655312,0.16657679433481928,0.16148908040529128,0.1609132105039659,0.15742249118723786,0.15602170137569266],"twin_dists":[0.11173696902910993,0.15068936092789262,0.17658033470787737,0.20065348229892954,0.2008095877127829,0.2047100669854851,0.20594113733092417,0.21018687666756056,0.21120477450455402,0.21320908901194244,0.21535731402901873,0.22093277351525112,0.2317595863113663,0.23301140365966821,0.23568544408113448,0.23626722386562574,0.24184575118417337,0.24255373397542904,0.2450859232261663,0.24528241003362167,0.24589180607902028,0.24801047501101436,0.2482533159020121,0.2497390189510859,0.2503419712781066],"n_dims_used":45,"mean_confidence":0.917842780219184},"coverage":{"mean_confidence":0.917842780219184,"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}}