{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011181","484:4840005069","498:4980004719","498:4980002825","500:5000010188","500:5000011023","500:5000010011","498:4980003251","500:5000010841","498:4980002500","498:4980001808","498:4980003340","498:4980003279","498:4980000769","498:4980002244","498:4980002975","498:4980000481","498:4980002549","498:4980003841","498:4980003706","498:4980000600","500:5000011655","498:4980001379","498:4980004122","468:4680001464"],"twin_admin_codes":[500,484,498,498,500,500,500,498,500,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,468],"twin_sims":[0.45807198026712714,0.3787223113976287,0.3674282986594191,0.3461006616870925,0.3435572968118147,0.34185648300292854,0.32986209855061505,0.31579382015604246,0.3089881821750996,0.29394014944767893,0.2865320625373122,0.28302633406201566,0.27967515324437986,0.27681211896558205,0.2760276951269353,0.2736961680767724,0.2683886622803372,0.2608252278301814,0.25827865690106955,0.2558447718244257,0.25459432464136855,0.25396945961597217,0.247264376077943,0.2441202834640579,0.24229433179005985],"twin_dists":[0.1622889627030228,0.18098297838925154,0.1837829163159087,0.18919156886521402,0.1898480163691364,0.19028844241279963,0.19342847032686733,0.19719256568362745,0.19904740762912557,0.20323420303441858,0.2053417781670721,0.20635052095402445,0.2073218717006488,0.20815734682079073,0.20838717221931113,0.2090726469910332,0.21064657883230323,0.21292324866113985,0.21369908314763925,0.21444510842714914,0.21483013803536485,0.2150229920108675,0.217111702598018,0.21810363745533334,0.2186834966522607],"n_dims_used":45,"mean_confidence":0.9243886311848958},"coverage":{"mean_confidence":0.9243886311848958,"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}}