{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004316","488:4880004399","466:4660002606","470:4700002339","488:4880004325","488:4880004315","488:4880005433","470:4700001394","466:4660002515","466:4660001711","496:4960000545","488:4880004752","466:4660002607","488:4880005613","470:4700001854","470:4700001840","466:4660001607","470:4700008067","470:4700002174","470:4700003353","488:4880005706","466:4660002318","470:4700002677","470:4700001388","488:4880004494"],"twin_admin_codes":[488,488,466,470,488,488,488,470,466,466,496,488,466,488,470,470,466,470,470,470,488,466,470,470,488],"twin_sims":[0.690560161917127,0.4794464561460377,0.47377672525616304,0.471927454209031,0.46799573733671407,0.3941867381177139,0.38674972090515713,0.3567541937495082,0.3482343941111601,0.3462495203758259,0.342063495586852,0.33396311898187964,0.3326609168343829,0.3252933215215875,0.32331225874383257,0.3048710868195609,0.3005843134196139,0.30008894884541626,0.29738589647857855,0.28329115023750545,0.27904946090332344,0.2726288708797387,0.27255039561364497,0.2714590569036491,0.2698065940342663],"twin_dists":[0.1117603252985736,0.1574776285703834,0.1587466979903637,0.15916170123936513,0.1600458532246943,0.1772137762194746,0.17901750753271403,0.18646903517892907,0.188642813930294,0.18915322743548102,0.19023477409367928,0.19234799297496422,0.19269028892750711,0.1946409123187315,0.19516956821440795,0.2001808905640347,0.2013705485495409,0.20150865678436952,0.20226463258690633,0.20627406044982877,0.2075040115836166,0.20938763082182618,0.2094108205728287,0.20973374250558605,0.21022422605844535],"n_dims_used":45,"mean_confidence":0.9173473782009549},"coverage":{"mean_confidence":0.9173473782009549,"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}}