{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003906","480:4800004995","480:4800005078","480:4800003990","480:4800003903","480:4800005661","480:4800005349","480:4800005665","480:4800004141","480:4800005351","480:4800002655","480:4800004230","480:4800004308","480:4800003985","480:4800005263","480:4800005734","480:4800004389","480:4800004068","480:4800004061","480:4800005588","480:4800004383","480:4800003834","480:4800005514","480:4800003827","480:4800004478"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.47314158495538783,0.3106805711560472,0.2792722505404202,0.2204586856355948,0.2199132303094981,0.21220468419830896,0.2091951048322448,0.20821165070743522,0.19610015102868147,0.1736516572659461,0.171746488192777,0.14822798063271395,0.1450691593766881,0.1437324150210318,0.13586011757028016,0.13278420625957954,0.13172062625250472,0.12588093504157696,0.11383212801542582,0.10998350725977277,0.10876176878016396,0.10634013565067835,0.10548072693199656,0.1030097457317175,0.10152383506729483],"twin_dists":[0.15888917190730606,0.19858399412981942,0.20743912878313653,0.22585057346027546,0.22603550820523902,0.22868267702394882,0.22973383092384486,0.23007954854476245,0.2344318877163401,0.24302178169034924,0.2437862647418187,0.25377114442758697,0.2551988856195242,0.25581001213237736,0.2594975113225684,0.2609818032624515,0.2615010509068687,0.2644098339399231,0.27075204943834935,0.2728863474818884,0.2735759384657889,0.27496073019803263,0.2754580638368514,0.27690578857838044,0.2777894562345838],"n_dims_used":43,"mean_confidence":0.9188592600267987},"coverage":{"mean_confidence":0.9188592600267987,"n_dims_used":43,"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}}