{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001374","489:4890000800","489:4890000546","489:4890001522","489:4890001444","489:4890000500","489:4890001307","489:4890000599","489:4890001372","489:4890000883","489:4890001517","489:4890000654","489:4890000580","489:4890000630","489:4890000540","489:4890000655","489:4890000386","470:4700006861","489:4890000489","489:4890001242","470:4700006023","489:4890001509","489:4890000824","470:4700008039","472:4720002420"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,489,489,470,472],"twin_sims":[0.8033382124151852,0.6313843677295342,0.6061984370762492,0.6056819670961964,0.6005974473540591,0.5814668844223024,0.5558140213828747,0.5516264725350571,0.5409692566396951,0.5355636384277931,0.5168103914467679,0.49822852461264844,0.49277927746077016,0.4539012075889686,0.45191277976984706,0.4476374039176957,0.4469386097022168,0.44657200385256246,0.4390485091512195,0.4334092082630282,0.4328369072352263,0.43142795532324674,0.4208438612859892,0.4140672543512996,0.41212048685196023],"twin_dists":[0.08594894332990713,0.12454962807788932,0.1299456250887567,0.13005621527968741,0.13114498768256824,0.13524434162570909,0.14075920535707606,0.14166254506239598,0.1439666545890143,0.14513850870518677,0.14922338049130107,0.15330652308564335,0.1545117728723039,0.16323685658575876,0.16368988843859805,0.16466648324199776,0.1648264367381174,0.1649103904549149,0.16663917796619523,0.16794262172724148,0.16807527823474092,0.16840216807509578,0.17087192874763119,0.17246694932354617,0.17292723642546248],"n_dims_used":45,"mean_confidence":0.9178051418728299},"coverage":{"mean_confidence":0.9178051418728299,"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}}