{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004549","489:4890004594","489:4890004595","489:4890004685","489:4890004593","489:4890004453","489:4890004347","489:4890004460","489:4890004596","489:4890004502","489:4890004249","489:4890004348","489:4890004597","489:4890004364","489:4890004673","489:4890004723","489:4890004197","489:4890004639","489:4890004349","489:4890004297","489:4890004457","489:4890004413","489:4890004640","489:4890004346","489:4890004677"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8811577082645831,0.8621124110510205,0.8504963882354929,0.825114845001622,0.8106519618369096,0.8042308814938963,0.7966322650526589,0.7887155222233556,0.7830870520783703,0.7728094586222859,0.767293714338203,0.7662522686395324,0.7585780929171908,0.7445665361719325,0.7416648286528882,0.737168929900687,0.7338996415863769,0.7305262762654056,0.7218023483943543,0.7156415146745678,0.7110112462953766,0.7103297586267046,0.7084111216699371,0.7077980326091778,0.7055007976310551],"twin_dists":[0.06533052274504839,0.0707475363364356,0.07391104784427185,0.08052903088697361,0.0841515451993754,0.08573071570327613,0.08757857717742704,0.08948146296246208,0.09082144562209218,0.09324278314701444,0.09452964529141424,0.09477168905821255,0.09654655344931598,0.09975054965309968,0.1004086617397707,0.10142494019134485,0.1021614524106502,0.10291929590657613,0.1048697575377352,0.10623953992180278,0.10726516737427028,0.10741585367840022,0.10783973398250359,0.10797507288259743,0.10848172313240638],"n_dims_used":45,"mean_confidence":0.9203117370605469},"coverage":{"mean_confidence":0.9203117370605469,"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}}