{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003156","484:4840005320","498:4980002896","498:4980002776","498:4980000210","484:4840005333","498:4980001908","498:4980002963","498:4980001093","498:4980000973","473:4730007721","498:4980001283","484:4840004703","498:4980001718","498:4980002570","498:4980001731","498:4980001826","498:4980001354","471:4710000702","498:4980003266","498:4980000971","500:5000008136","498:4980002478","498:4980002090","498:4980002538"],"twin_admin_codes":[498,484,498,498,498,484,498,498,498,498,473,498,484,498,498,498,498,498,471,498,498,500,498,498,498],"twin_sims":[0.49678779900279685,0.45921757778070366,0.4380869458394072,0.4377300417180791,0.4210371183537581,0.4027684799209256,0.3772776194098229,0.36535459881868626,0.3530780437615001,0.3115036126142332,0.31008973084933517,0.3081565073178447,0.29777514048384995,0.2927271819685886,0.28725674273563134,0.2821910486837787,0.2811358547664501,0.28018366001513295,0.27585808771295534,0.27322354165613183,0.26692173004830844,0.26575958798949956,0.26537309835728123,0.2598660826369465,0.25514250105443226],"twin_dists":[0.15362480930304118,0.16202914884045466,0.1668609583140409,0.16694332545665877,0.17082660255217771,0.17515185315741422,0.1813388286161407,0.18430163491745638,0.1874036342622136,0.1983591495736499,0.19874561448926878,0.19927567248460068,0.20215552312991827,0.203577107022257,0.20513418430512265,0.20659197683558675,0.20689762049431826,0.2071740269919243,0.20843691734278283,0.20921203655215065,0.21108498538872134,0.21143336645884403,0.21154943642790272,0.21321489853045184,0.2146611998688882],"n_dims_used":45,"mean_confidence":0.9304660373263889},"coverage":{"mean_confidence":0.9304660373263889,"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}}