{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006255","477:4770000076","485:4850004384","485:4850005392","485:4850005398","485:4850004794","485:4850005535","485:4850005463","485:4850004729","485:4850005930","485:4850004236","477:4770000173","485:4850005763","477:4770000119","477:4770000247","477:4770000353","485:4850003283","485:4850003358","481:4810004519","485:4850005122","489:4890001617","485:4850006087","485:4850004048","485:4850002851","485:4850004605"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,477,485,477,477,477,485,485,481,485,489,485,485,485,485],"twin_sims":[0.6026841451520137,0.57652948740762,0.5304733239475661,0.49605514002855455,0.48601848592892954,0.4835993468644788,0.46959566890838905,0.4501843431777605,0.440676520962711,0.4317211489813557,0.4041090932089042,0.40289921976799503,0.39404228992584833,0.38965961100300583,0.388814952128294,0.38739010648330807,0.380343398640167,0.3461652586490615,0.3397994640178204,0.3343200047079204,0.3341048387503669,0.3319593511875594,0.3292597941281979,0.31554809786733057,0.30972074422299684],"twin_dists":[0.13069814029498233,0.13630372815590677,0.1462441636514497,0.15378676971129446,0.15601257524675746,0.15655113051395256,0.15968576384606512,0.16408428547040313,0.16626411801997712,0.1683341089217413,0.17483155347779825,0.17512059569419358,0.1772486578805792,0.17830983995017222,0.17851499853712882,0.17886155457217118,0.18058446213113152,0.1891749295997665,0.1908226750987982,0.19225430916816966,0.19231078450302833,0.19287500498222201,0.19358777514975303,0.1972591380195239,0.19884663778579476],"n_dims_used":45,"mean_confidence":0.9182529025607639},"coverage":{"mean_confidence":0.9182529025607639,"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}}