{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003074","489:4890003440","489:4890002993","489:4890003517","489:4890002822","489:4890002565","489:4890002911","489:4890002821","489:4890002564","489:4890002558","489:4890003587","489:4890002634","489:4890002345","489:4890001733","489:4890002483","489:4890001746","489:4890002826","489:4890002473","489:4890003377","489:4890003573","489:4890003523","489:4890002484","489:4890002978","489:4890003246","489:4890003446"],"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":[0.9272522322079509,0.8585849497016482,0.825280841716844,0.8225718957961837,0.8192706671651543,0.8169138762949766,0.8019392288131766,0.7999785930222382,0.799390625826857,0.7921100490832557,0.7858049443947058,0.7820019764319883,0.7535417166727346,0.7522515481772519,0.7279984327143361,0.7275117013004141,0.7245114463802927,0.7176348487539503,0.7147931840602969,0.7030404705741592,0.6885435592425513,0.6865073349307885,0.6859547684379234,0.6828200664263369,0.6824604322357],"twin_dists":[0.050477471845436286,0.07171839284911809,0.08048688547617688,0.0811729860505111,0.082004352542199,0.08259478359950438,0.08629032338724857,0.0867674936520622,0.08691030665651285,0.08866822323442677,0.09017567892979697,0.09107860117787978,0.0977034121118253,0.09799880030807585,0.10348582738582586,0.10359478119298086,0.10426547063441363,0.10579700515343567,0.10642768993965858,0.10902355132580524,0.11220083825506712,0.11264519279410865,0.11276570110257692,0.11344875086800282,0.11352705185197737],"n_dims_used":45,"mean_confidence":0.9140650431315104},"coverage":{"mean_confidence":0.9140650431315104,"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}}