{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004026","470:4700004544","470:4700004538","470:4700004363","470:4700004024","470:4700003686","470:4700004543","470:4700004540","469:4690002083","470:4700004362","470:4700003856","470:4700004027","470:4700003855","470:4700004370","470:4700005360","470:4700004198","470:4700004711","470:4700005366","470:4700004539","470:4700004018","470:4700004029","469:4690003694","470:4700005499","469:4690003816","470:4700004191"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,470,469,470,469,470],"twin_sims":[0.9070008680156323,0.6303521437005425,0.6248352519111454,0.6097291811600247,0.601563558718902,0.5543981214783911,0.5221021921395752,0.5175140674595519,0.5154144744135333,0.49621829807373247,0.49458768226905203,0.47330679732216663,0.4596213375196558,0.4561607035477541,0.45383241792094153,0.4449000048678043,0.4338210072342472,0.42775014975512776,0.3926798459106572,0.3896954133175155,0.3837886160200544,0.3816315157000667,0.37666297643605495,0.3556236312905492,0.3381428311473277],"twin_dists":[0.057383913674899846,0.12477101646364146,0.12595378314926323,0.12918959168704908,0.13093810061997563,0.1410645265404077,0.1480673894030617,0.14906950097467664,0.1495287897292247,0.15375069633574312,0.15411137040791958,0.1588521055702784,0.16193763414080714,0.16272294884801525,0.16325251700642845,0.16529361573725643,0.1678472123571093,0.169257503987288,0.17757795598181061,0.17830114857041082,0.17974022423486144,0.180268385331766,0.18149042584976996,0.18675592922209827,0.19125418558714088],"n_dims_used":42,"mean_confidence":0.9112542470296224},"coverage":{"mean_confidence":0.9112542470296224,"n_dims_used":42,"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}}