{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010001","487:4870009601","487:4870010930","487:4870011522","487:4870008631","487:4870011291","487:4870011053","487:4870009201","494:4940005263","487:4870009056","487:4870010923","490:4900002726","487:4870010796","487:4870010928","487:4870011158","487:4870011054","494:4940006090","486:4860003552","494:4940005626","468:4680007642","494:4940000573","487:4870011521","494:4940000916","487:4870010779","486:4860003887"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,490,487,487,487,487,494,486,494,468,494,487,494,487,486],"twin_sims":[0.30459393512919003,0.27845256454702494,0.20468830110455938,0.19429292252039645,0.16570742953015452,0.15492086110035225,0.10643130050818356,0.10408985203703758,0.09893647635624316,0.09682534738352655,0.08477810575261159,0.08430837493810568,0.07657965917489135,0.07520446225803815,0.06830541715468474,0.06667160196819052,0.06595858810395751,0.06592762495771921,0.06202114608109053,0.061090904206714015,0.05843385964904033,0.054403603629232675,0.05403468810508472,0.053925816883381474,0.053889182482144735],"twin_dists":[0.2002575103158635,0.20767800058617467,0.2313273487380794,0.23509709859428365,0.24625048868498747,0.2508185961952298,0.27490815720585526,0.27626967310438294,0.27935258269777813,0.2806519136075775,0.288527095968462,0.28885172556879574,0.29441281778346523,0.2954491707756451,0.3008923758785511,0.3022464881610916,0.30284592818942263,0.30287207886377043,0.30625494009042864,0.30708614712767024,0.3095189843209973,0.31338931143970816,0.31375531551144187,0.3138637231565565,0.3139002423544656],"n_dims_used":43,"mean_confidence":0.9015392924464026},"coverage":{"mean_confidence":0.9015392924464026,"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}}