{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001062","487:4870000894","487:4870001639","487:4870001158","487:4870001250","487:4870001542","487:4870001450","487:4870000386","487:4870004233","487:4870000507","487:4870001258","487:4870000570","487:4870001076","487:4870001163","487:4870001160","487:4870000723","487:4870001352","487:4870004086","487:4870001641","494:4940006378","487:4870001448","487:4870001543","487:4870003943","494:4940005091","487:4870001449"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,487],"twin_sims":[0.565394744686287,0.5491146640443972,0.5118539461351638,0.42118018339091645,0.4026692411694252,0.3314644358757408,0.2989752813501716,0.29629407181732975,0.2851605368192473,0.2739965169767775,0.2482056501794257,0.2467910313972687,0.24542547703789885,0.2227914327095182,0.21445134804451912,0.19007120645867773,0.1840956315292094,0.18309603133543784,0.17093598928125125,0.16914630888217036,0.15318407349386592,0.14274873607998162,0.1397421069544637,0.13413529754702838,0.12498072311192618],"twin_dists":[0.13869611769982731,0.14220491318395212,0.15030871675016835,0.17079305396858643,0.1751755823446219,0.19300544019305435,0.2018196362054489,0.20257113211111147,0.20573553345079507,0.2089841432659255,0.21681631705596108,0.21726051790941936,0.21769086700779539,0.22506309790135917,0.22790455422188338,0.23666798768100186,0.23893375638812536,0.2393178047171071,0.2441133331303168,0.24483949958213386,0.2515756307456605,0.2562624253772835,0.25765976572038235,0.26032668307478424,0.2648672768599688],"n_dims_used":43,"mean_confidence":0.9089923237645349},"coverage":{"mean_confidence":0.9089923237645349,"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}}