{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000435","477:4770001634","477:4770000743","477:4770001633","477:4770001517","477:4770000646","477:4770000377","484:4840007020","489:4890003978","477:4770000432","467:4670004336","477:4770000384","477:4770000629","477:4770000855","477:4770002970","489:4890002201","472:4720007948","477:4770000976","484:4840006907","489:4890004101","477:4770000486","468:4680007522","489:4890002529","467:4670004383","489:4890001696"],"twin_admin_codes":[477,477,477,477,477,477,477,484,489,477,467,477,477,477,477,489,472,477,484,489,477,468,489,467,489],"twin_sims":[0.821842162247196,0.7257351647910827,0.7225806558821996,0.5483975416254621,0.4892253630652765,0.48488173552729924,0.46501967413520434,0.46446774143561487,0.4555738295966538,0.4187697046919278,0.4177215286635565,0.41053714934218355,0.4014934050261508,0.39512251416920335,0.38805542053059344,0.38426035555587107,0.3777463615135161,0.3757279311194438,0.37512355911761314,0.3599461841005863,0.3567434388186861,0.3508392313838168,0.3502341269432211,0.3364696396070783,0.33553587118049877],"twin_dists":[0.08135720182102193,0.10399210330093388,0.10469627503726245,0.14235983428989848,0.15529991619894798,0.156265538158303,0.160716785542029,0.16084137772811244,0.16285634011635303,0.1713589539820554,0.17160546235625085,0.1733022944653982,0.1754569399809004,0.17698794605474533,0.17869965981508182,0.17962490940489903,0.1812232976185958,0.18172127973676783,0.18187064301623723,0.18566154149208136,0.18647176216470998,0.18797529101386654,0.1881301245672616,0.19169116710168843,0.1919355469954915],"n_dims_used":45,"mean_confidence":0.9209175957573785},"coverage":{"mean_confidence":0.9209175957573785,"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}}