{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001515","477:4770001870","477:4770001864","477:4770001931","477:4770001805","467:4670004071","477:4770003042","477:4770001810","472:4720007578","477:4770001926","468:4680003257","477:4770002187","477:4770001745","477:4770002248","499:4990003590","489:4890005051","477:4770000865","477:4770002956","467:4670003558","467:4670004192","467:4670003839","477:4770002181","468:4680004014","477:4770002937","477:4770002054"],"twin_admin_codes":[477,477,477,477,477,467,477,477,472,477,468,477,477,477,499,489,477,477,467,467,467,477,468,477,477],"twin_sims":[0.3734187276579585,0.33582560112028886,0.27669610701878106,0.255138303001237,0.24779854876912047,0.2020135838549154,0.19426200754953646,0.15711627506200232,0.15350310148903856,0.14979538833061792,0.14371384574540902,0.13359068760867937,0.12767088073557664,0.1272545542644238,0.12715212416786126,0.1256178164783949,0.1196917610842242,0.11912581166556607,0.11726862679626911,0.11676283820909583,0.11617591429903897,0.1076140728463828,0.10616012683143573,0.10573930530311873,0.104731931072183],"twin_dists":[0.18229260898528185,0.19185968135980458,0.2081913116281367,0.2146624927587613,0.21694398305091958,0.23228445719035828,0.23510851518133158,0.24987049026484365,0.25143610225234936,0.2530710274646182,0.25581853118336884,0.26059015535107055,0.2635075940407733,0.2637165879378938,0.2637680867172169,0.26454328017304274,0.2676067197793465,0.26790529283810666,0.2688927620581109,0.26916376576371165,0.26947937341767414,0.2742292250020941,0.27506464068432046,0.2753080961327679,0.2758939620779365],"n_dims_used":45,"mean_confidence":0.9193574693467882},"coverage":{"mean_confidence":0.9193574693467882,"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}}