{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002186","489:4890002019","489:4890001919","489:4890002018","489:4890002102","489:4890001680","489:4890001749","489:4890001683","489:4890001767","489:4890002104","489:4890002188","489:4890002006","489:4890002185","489:4890002265","489:4890002088","489:4890001851","489:4890002578","489:4890003578","489:4890002269","489:4890003463","489:4890002172","489:4890002252","489:4890003524","489:4890001836","489:4890001676"],"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":[0.9122353901661379,0.9058755662624673,0.8526408820417233,0.8430143632080465,0.7972215597950385,0.7873669354369839,0.7750827231641878,0.727902933272923,0.723897992967256,0.7216913638413405,0.7159592755426224,0.7000334036753648,0.6973246930790199,0.6926044300179544,0.6884313216441548,0.6787099771766802,0.6764048859961637,0.6743635627591019,0.6685176938744587,0.6648060151441987,0.6627248796635198,0.6609645502361768,0.656085559859326,0.6549425050000839,0.6474156823819478],"twin_dists":[0.055666701772928824,0.05774767292146891,0.07333409265250156,0.07590078445964167,0.08743604351331016,0.08980346896227193,0.09270992112496655,0.10350720803211494,0.10440241442214207,0.10489448752324393,0.1061690358616697,0.10968471001883348,0.11027929167523436,0.11131330859989895,0.112225342792717,0.1143428697820637,0.11484363143940729,0.11528669398062334,0.11655356682942378,0.11735652813374393,0.11780630288912945,0.11818650718203376,0.11923921914321488,0.11948563306801391,0.12110637014522559],"n_dims_used":45,"mean_confidence":0.9177727593315972},"coverage":{"mean_confidence":0.9177727593315972,"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}}