{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001361","500:5000001301","500:5000001721","500:5000001646","500:5000001401","500:5000001370","500:5000001509","500:5000001516","500:5000001156","485:4850008681","500:5000001717","500:5000001355","500:5000001720","500:5000001247","500:5000001590","500:5000001472","500:5000001406","500:5000002390","500:5000001302","500:5000001465","500:5000001723","500:5000001454","500:5000001403","500:5000001316","500:5000001578"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.881396722261924,0.8645462295448074,0.8590934731349406,0.8476473152416127,0.8185814883056558,0.8118322823492838,0.7944790949494452,0.7884283506318085,0.7823045600581114,0.7593270420854742,0.7517002883986427,0.749936523153914,0.7459432720916764,0.7342813754808345,0.7135361259106777,0.7125622944782448,0.6985383995416111,0.6853859765785911,0.682942513048771,0.6818378951893215,0.6771263534231986,0.6747487155625281,0.6630270151720064,0.6572699113931868,0.6545508582576883],"twin_dists":[0.06526046191353738,0.07007219058205913,0.07157900063525172,0.07467289063488759,0.08217727062618076,0.08385940613380907,0.08809829919100338,0.08955008257943835,0.09100692813891258,0.09637399471596057,0.09812489593099433,0.09852787610958166,0.09943768252536414,0.1020755600848611,0.10670629058590894,0.1069219574192816,0.1100129866520031,0.11288971488084183,0.1134220883840006,0.11366256302121037,0.11468695070046828,0.11520312580608956,0.11774102456110364,0.11898381826705078,0.11957004422466462],"n_dims_used":45,"mean_confidence":0.9225929260253907},"coverage":{"mean_confidence":0.9225929260253907,"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}}