{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004460","489:4890004595","489:4890004549","489:4890004594","489:4890004596","489:4890004348","489:4890004413","489:4890004347","489:4890004349","489:4890004639","489:4890004592","489:4890004550","489:4890004463","489:4890004552","489:4890004454","489:4890004587","489:4890004364","489:4890004775","489:4890004677","489:4890004507","489:4890004305","489:4890003702","489:4890004346","489:4890004598","489:4890004597"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9234620147118121,0.8799539778958216,0.87655392211154,0.871251270966131,0.8518766769668025,0.8477052351242961,0.824727303844379,0.8208888571976856,0.8127861545921202,0.8124949741728432,0.8106519618369096,0.792286214963885,0.7834819765926041,0.774890572736017,0.7580651610542468,0.7538908957257819,0.7508383777544914,0.7463502470510409,0.7430690619866189,0.7425777896362366,0.7376572551781737,0.7242741446501405,0.7181591439861159,0.7167051840334012,0.7124377235205636],"twin_dists":[0.05182809376535978,0.06568251697679704,0.06666928327474457,0.06818716291725414,0.07354004692947369,0.07465745490168887,0.08062737210059237,0.08159747557679653,0.08362288078871635,0.08369512427316061,0.0841515451993754,0.08862591047888654,0.09072775893135708,0.09275501971882784,0.09666465391932193,0.0976233999314127,0.09832191095428203,0.09934511848051937,0.10009039875795663,0.10020178983992378,0.1013147514344312,0.10431845206043924,0.10568050478705718,0.10600347423989066,0.10694953503515435],"n_dims_used":45,"mean_confidence":0.9203216552734375},"coverage":{"mean_confidence":0.9203216552734375,"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}}