{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004871","489:4890004868","472:4720003584","489:4890005012","477:4770002411","477:4770002686","489:4890005116","489:4890004869","472:4720004486","477:4770002549","469:4690006238","472:4720003348","472:4720003508","469:4690006237","489:4890005138","472:4720003203","489:4890005004","472:4720003355","489:4890004919","477:4770002554","472:4720003738","472:4720004193","472:4720003274","469:4690006470","489:4890005011"],"twin_admin_codes":[489,489,472,489,477,477,489,489,472,477,469,472,472,469,489,472,489,472,489,477,472,472,472,469,489],"twin_sims":[0.6499364818279627,0.5861072208119693,0.5853927249865218,0.561273709753081,0.5459409175693569,0.5451179795135636,0.5162364073468337,0.5088250072505272,0.4910647566136739,0.49070923299005803,0.4844413947800693,0.48396078192602965,0.4809843934415157,0.47726990439460654,0.47712643836170654,0.47544214771577825,0.47469656717962755,0.4733959988697228,0.46770125278876373,0.4654348571149449,0.4641123564992666,0.4495298711569418,0.44675702055672434,0.44038881963914855,0.44012560675002493],"twin_dists":[0.12056391305105267,0.13424933401489583,0.13440250459005545,0.13958294539848431,0.14289080287657396,0.14306876275006386,0.14934893666017526,0.15097328123250361,0.15489178664003614,0.15497063555707882,0.15636357709465026,0.1564706138982089,0.15713422445018396,0.15796423170757457,0.1579963309757599,0.15837341139116334,0.15854047199815072,0.15883209447783703,0.1601121772043639,0.1606230967869052,0.16092162887312922,0.16423377111717868,0.16486801786909114,0.1663303589480465,0.16639097640636002],"n_dims_used":44,"mean_confidence":0.9189427982677113},"coverage":{"mean_confidence":0.9189427982677113,"n_dims_used":44,"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}}