{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002782","493:4930002440","493:4930002275","493:4930002758","470:4700002117","470:4700006519","493:4930001468","493:4930002272","470:4700006508","488:4880002004","493:4930003784","493:4930002776","488:4880002443","470:4700006382","493:4930003954","493:4930003474","470:4700004978","493:4930003786","493:4930002783","488:4880002387","488:4880004729","470:4700000430","488:4880001216","488:4880002511","488:4880002084"],"twin_admin_codes":[493,493,493,493,470,470,493,493,470,488,493,493,488,470,493,493,470,493,493,488,488,470,488,488,488],"twin_sims":[0.4892086697549267,0.4634933454903917,0.4192236759856353,0.39793695223801584,0.3881001611220495,0.3865459278272358,0.38555935394508845,0.3805250537807753,0.3762780918113864,0.3730580028696014,0.3653591579086794,0.36159078484539564,0.3442580920748593,0.3429625172621142,0.34006673749299354,0.33785576563668085,0.33752194037616223,0.3350028084120423,0.3220721078031099,0.31937701375116967,0.3084130933651458,0.3063620079070949,0.3024324918483979,0.29790877391690473,0.2950067829272202],"twin_dists":[0.1553036222568633,0.16106146186387466,0.17125227129606435,0.17631022018032336,0.17868877752940832,0.17906716285745938,0.17930772287301763,0.18053985656341795,0.1815854162996412,0.18238201400180062,0.18430049287900357,0.18524692785686095,0.18966688308035845,0.19000190222565944,0.19075316318461524,0.19132907440398597,0.19141620493322353,0.19207522206202388,0.19550142687450012,0.19622509421711912,0.19920521110455502,0.199769409063287,0.20085644297349708,0.20211808349934518,0.2029333586080796],"n_dims_used":45,"mean_confidence":0.9264639960394965},"coverage":{"mean_confidence":0.9264639960394965,"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}}