{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004446","498:4980004545","498:4980004397","498:4980004447","498:4980003834","498:4980004541","498:4980003827","498:4980003774","498:4980003886","498:4980004445","498:4980003833","498:4980004235","498:4980003781","498:4980003889","498:4980003771","498:4980004176","498:4980003832","498:4980004302","498:4980004396","498:4980004393","498:4980003824","498:4980004443","498:4980004288","498:4980004246","468:4680001878"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.9276288868602465,0.9141986618017686,0.9105897935049081,0.8918217929494501,0.8830755859690066,0.8748245644337632,0.8608837290793548,0.8549239001581266,0.8434615263767599,0.8401320084371366,0.8369155678632298,0.8319737411775073,0.8258455237038541,0.8250378779627635,0.8202712433575913,0.820074931265176,0.818648089522493,0.7996613913717219,0.7883028125904292,0.7858917463955747,0.7740914380463622,0.7682194326330826,0.7649575069234511,0.764560015267977,0.7627714250860347],"twin_dists":[0.050341580332189495,0.055011428531573814,0.05621113187625088,0.0621470660130856,0.06476674937110877,0.06716706455861146,0.07108675652470357,0.07271645049031891,0.07578284615870852,0.07665813346186474,0.07749755250330911,0.07877600160182638,0.08034341469931772,0.08054856767550107,0.08175291228976278,0.08180228135314786,0.08216056961792048,0.08684455578276794,0.0895800712133821,0.09015501566096472,0.09294246534424615,0.09431425303459845,0.09507220416726606,0.09516437366648617,0.0955785992186392],"n_dims_used":45,"mean_confidence":0.9273072984483507},"coverage":{"mean_confidence":0.9273072984483507,"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}}