{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000864","489:4890000923","489:4890001098","489:4890001165","489:4890000919","489:4890001164","489:4890001040","489:4890001430","489:4890001112","489:4890001044","489:4890000921","489:4890000978","489:4890000933","489:4890001237","489:4890000983","489:4890001107","489:4890001106","489:4890001368","489:4890000869","489:4890001229","489:4890001438","489:4890001432","469:4690007534","489:4890001424","489:4890001423"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489],"twin_sims":[0.8224233021052005,0.7608843983812266,0.7504749906093757,0.6556635432113744,0.6450112791929613,0.6388460522562022,0.5992034602233489,0.5921448006245462,0.569164019882589,0.5650590954389957,0.5612692161635221,0.520571045883719,0.5111457457854637,0.4833398764329314,0.4814697598152755,0.4687931698607777,0.4640382272986173,0.4455484004692286,0.43788122078264274,0.4311792877137126,0.4294771245035335,0.4125727854915135,0.41216442907944306,0.409311194735879,0.4083458060903263],"twin_dists":[0.08121051803359436,0.0960147319562832,0.098404923225658,0.11933020454658655,0.12162348412106187,0.12294824371072464,0.13144351340163715,0.1329554601812352,0.13788568579713376,0.1387683170380917,0.139583912861271,0.1484015822874399,0.15046400905480506,0.15660894411254783,0.157025920008831,0.1598663264539753,0.1609383710356168,0.1651449371765289,0.16690843277607217,0.16845990606978586,0.16885549439946226,0.1728202123283419,0.17291683645603928,0.17359313189605077,0.17382242429150746],"n_dims_used":45,"mean_confidence":0.914762454562717},"coverage":{"mean_confidence":0.914762454562717,"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}}