{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006749","485:4850006824","485:4850007124","485:4850007901","485:4850007883","485:4850007793","477:4770000786","485:4850006976","485:4850007844","477:4770001727","477:4770001141","485:4850007811","485:4850007820","477:4770000901","485:4850007459","485:4850007751","500:5000000959","485:4850007877","485:4850007199","485:4850007190","485:4850007720","477:4770001951","485:4850007815","500:5000001233","477:4770000874"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,477,477,485,485,477,485,485,500,485,485,485,485,477,485,500,477],"twin_sims":[0.83039365766896,0.7809586559511672,0.702634105740862,0.6817949786439244,0.6781756316113854,0.6710064428658203,0.6668723478638569,0.6634485146041774,0.6541635813565169,0.6350611911974757,0.6198030786141487,0.6189212222639785,0.6173843068121515,0.612240795196394,0.6107199291630513,0.6062066709709116,0.6028176666610968,0.6014570145085353,0.5954824827789809,0.5947811221897864,0.5884386745042018,0.5819443585045562,0.5814133351625759,0.5776061195662237,0.5673790592078106],"twin_dists":[0.07918199523588933,0.09132551352664332,0.10911296638058496,0.11367190351190898,0.11445899515428738,0.11601456712311113,0.11690963943863282,0.11764994610721571,0.11965350462582723,0.12376076749596135,0.12703205002817852,0.12722096432909502,0.12755018101082702,0.12865175788251423,0.12897743802562261,0.12994386199048036,0.13066954864936273,0.130960916152895,0.13224045893166528,0.1323906918046833,0.13374960797911975,0.1351419322748607,0.13525582735645966,0.13607265533385765,0.13826939106322608],"n_dims_used":45,"mean_confidence":0.9211196899414062},"coverage":{"mean_confidence":0.9211196899414062,"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}}