{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004507","489:4890004305","489:4890004294","489:4890004346","489:4890004348","489:4890004460","489:4890004296","489:4890004298","489:4890004596","489:4890004597","489:4890004361","489:4890004295","489:4890004685","489:4890004360","489:4890004587","489:4890004463","489:4890004312","489:4890004364","489:4890004509","489:4890004081","489:4890004593","489:4890004512","489:4890003886","489:4890004673","489:4890004854"],"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":[0.9630388337614186,0.9417586558986413,0.9091946271358273,0.9069286311876312,0.9063733134203437,0.904806201028219,0.9002380220923583,0.8842099123794329,0.8816111698614717,0.880716004719685,0.8770887060934784,0.8757300967023003,0.8546031729426369,0.8521438237836685,0.8465212739430387,0.84607790764475,0.8447202604751479,0.836880668639814,0.832162517475371,0.8293591425598044,0.824727303844379,0.8240638487566174,0.8240218872660812,0.8230803918761145,0.8220643606676656],"twin_dists":[0.03564411973062494,0.044992181968887345,0.05666937386213109,0.05740732021507469,0.0575870014579379,0.0580916548585068,0.05954319109828561,0.06443156618742292,0.06519755420750652,0.06545984939442995,0.06651479601102632,0.06690675387132641,0.07280343565164962,0.07346809515870135,0.07497255970727018,0.07509033194691167,0.07545020511386336,0.07750662814722435,0.07872740831154525,0.0794471004803314,0.08062737210059237,0.08079555752775024,0.08080618751499712,0.08104446932717681,0.08130113638502147],"n_dims_used":45,"mean_confidence":0.9203762478298612},"coverage":{"mean_confidence":0.9203762478298612,"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}}