{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005588","474:4740000237","487:4870012228","487:4870006031","474:4740000380","487:4870011587","466:4660014163","487:4870005301","474:4740000189","487:4870012417","487:4870012499","487:4870006323","487:4870012230","487:4870012136","487:4870006630","487:4870006021","478:4780003867","466:4660013030","487:4870005292","474:4740000190","487:4870003573","474:4740000186","487:4870012815","487:4870006480","474:4740000029"],"twin_admin_codes":[487,474,487,487,474,487,466,487,474,487,487,487,487,487,487,487,478,466,487,474,487,474,487,487,474],"twin_sims":[0.36160751592084794,0.28200803116337164,0.23963183541208036,0.2148618585628131,0.19373545070625883,0.1882959794802949,0.18210614208837772,0.18057486283293225,0.1800995655061956,0.17969408495196906,0.17642747675200837,0.17478093402580885,0.16465645020622463,0.15739017768526178,0.15233455129776097,0.15092975973284006,0.15091389358727433,0.1508427830878782,0.15021411428033488,0.14418589931220208,0.1393037065774599,0.13924926089025869,0.1377784190467094,0.1350310483293535,0.13007975650748163],"twin_dists":[0.18524271479270107,0.20664493938477924,0.21953410727111042,0.22776297165625192,0.23530316151938185,0.23733582312008158,0.23969958256254265,0.2402930614462265,0.24047799667070036,0.24063604007512107,0.24191858374560635,0.24257146485257156,0.24668592020770383,0.24975288366966994,0.2519482161169383,0.2525676950035123,0.2525747157491251,0.25260618871030294,0.252884908711123,0.2556022196228216,0.25786538015258026,0.25789094945129676,0.2585845427012052,0.25989507733670186,0.2623083675350768],"n_dims_used":43,"mean_confidence":0.9116148837777072},"coverage":{"mean_confidence":0.9116148837777072,"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}}