{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000308","500:5000000307","500:5000000411","500:5000000210","500:5000000168","485:4850007287","485:4850007153","485:4850007215","485:4850006869","500:5000000462","485:4850006784","500:5000000100","485:4850007419","500:5000000932","485:4850006611","500:5000000211","485:4850006792","485:4850007213","500:5000000171","500:5000000124","485:4850007420","485:4850006771","500:5000000251","485:4850007426","485:4850006264"],"twin_admin_codes":[500,500,500,500,500,485,485,485,485,500,485,500,485,500,485,500,485,485,500,500,485,485,500,485,485],"twin_sims":[0.7891028937957897,0.7576259455699793,0.7019684184565212,0.6355887105599226,0.6098225436736133,0.5875348720005358,0.5811806072912103,0.5793762592272333,0.5548719029572164,0.5531661539852533,0.5233670321293702,0.5152772382762725,0.5126428291556143,0.5109040762716813,0.502383358367429,0.49821798862608907,0.495800675697966,0.49065331370452075,0.4873347886651826,0.4782685620924023,0.47546125901555103,0.47332185037440905,0.4682295711976079,0.4517300675528859,0.43566422802082083],"twin_dists":[0.08938885674730583,0.09676573036024264,0.10925939530149117,0.12364755199127586,0.12916959969461714,0.13394331567076295,0.13530574590111646,0.13569282073153904,0.14096234839475977,0.14133028155274102,0.14779149199552444,0.1495588262037431,0.15013579663950896,0.15051701424273478,0.15239007563371218,0.15330884975663034,0.15384303721522957,0.1549830390221877,0.15571988300307088,0.1577408772054659,0.15836913029377292,0.15884872854544638,0.15999319917970045,0.16373155343461943,0.16742060177986878],"n_dims_used":45,"mean_confidence":0.9184978908962673},"coverage":{"mean_confidence":0.9184978908962673,"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}}