{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004839","489:4890004700","489:4890004838","489:4890004702","489:4890003744","489:4890004434","489:4890004517","489:4890004892","489:4890003637","489:4890004703","489:4890004064","489:4890004744","489:4890004128","489:4890004940","489:4890004470","489:4890005243","489:4890005242","479:4790001499","489:4890004123","489:4890004981","489:4890004059","489:4890005336","489:4890003879","489:4890003677","489:4890004740"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9317664439022969,0.8744150273898241,0.8319447784413122,0.8200390703259521,0.7916399840697661,0.7874175625387138,0.770087210852899,0.7698690295820845,0.7687975575173323,0.7684284909800505,0.7644542324723367,0.7631683871705899,0.7628839251490644,0.7543579551625382,0.7507286281087485,0.7479442737789984,0.7334996177771598,0.7332829558763272,0.7131323766526394,0.703603420470225,0.7026794203784655,0.6959037496647842,0.6940082712213155,0.6908171411248478,0.6866348784782208],"twin_dists":[0.048827657697348835,0.06728455040801515,0.07878345528178833,0.08181129781110769,0.08878107405043895,0.08979139149930498,0.09387895536534538,0.09392985337683842,0.09417961943349827,0.09426557807693565,0.0951888953821746,0.09548673689762394,0.09555256931869317,0.09751633157338122,0.09834698534644747,0.09898222041024413,0.10225143054343849,0.1023001521555593,0.10679572288265671,0.10889964604297235,0.10910299658046227,0.11059083991063388,0.11100605756994149,0.11170415782997918,0.11261737250538799],"n_dims_used":44,"mean_confidence":0.9186136072332208},"coverage":{"mean_confidence":0.9186136072332208,"n_dims_used":44,"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}}