{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000946","488:4880000339","493:4930003402","493:4930001054","493:4930001296","480:4800003940","496:4960010583","496:4960005009","496:4960000644","488:4880000333","493:4930002890","469:4690001592","480:4800003865","493:4930003245","496:4960003539","480:4800005205","493:4930003599","493:4930003753","488:4880002735","488:4880000282","493:4930006513","493:4930001889","496:4960002049","488:4880001063","488:4880000757"],"twin_admin_codes":[493,488,493,493,493,480,496,496,496,488,493,469,480,493,496,480,493,493,488,488,493,493,496,488,488],"twin_sims":[0.48235888643811636,0.4371486560077393,0.43682797008309426,0.42484874156554764,0.39390737727481834,0.3774551009743864,0.35794297282789533,0.35619155165254307,0.3481829065209938,0.3436843388184897,0.34128175759158114,0.3381486190075325,0.33568652474759975,0.3243553225427787,0.3238500355205208,0.3110755709174242,0.30594505177153286,0.3048824326595493,0.29969989053619467,0.29829866936795624,0.2980680743289945,0.296759838335446,0.29258989537372243,0.29175225519554887,0.28939727815808325],"twin_dists":[0.15682761002756573,0.1670775557814844,0.1671516259645519,0.16993440932598647,0.17728124222737765,0.18129507647063364,0.1861678723902691,0.1866117537959402,0.18865603465367642,0.18981516548309998,0.19043753192101345,0.1912526760194593,0.19189609400765634,0.1948909979695648,0.19502588222594094,0.19847604272147823,0.19988436858030148,0.20017775481850988,0.20161722017096448,0.20200890410858946,0.20207346571757862,0.20244029992956455,0.20361597073102922,0.203853328458154,0.20452282520308762],"n_dims_used":45,"mean_confidence":0.9256644354926216},"coverage":{"mean_confidence":0.9256644354926216,"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}}