{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002621","473:4730002896","473:4730002967","473:4730002620","473:4730003174","473:4730002965","473:4730004244","473:4730002556","500:5000001610","473:4730002376","473:4730002494","500:5000002758","473:4730002559","473:4730001484","473:4730002966","473:4730002830","473:4730002429","473:4730002369","473:4730002897","473:4730002626","473:4730002492","473:4730002294","473:4730002228","473:4730002629","473:4730004521"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6925112602731127,0.6885140772819007,0.6293456356505708,0.592935891903379,0.587821812427442,0.5054683312214826,0.4965972529892443,0.49519522935267474,0.45175436172316913,0.4330769180534757,0.4211159806349784,0.41714819931029684,0.4165180203942399,0.4068782551591928,0.40354660394181674,0.37627347957366314,0.3709917754260405,0.367052080153121,0.35862178419076596,0.3510014073164011,0.3503911864713573,0.3502650303838375,0.34259580035690734,0.34217165869675703,0.3410268979317071],"twin_dists":[0.1113336921437641,0.11220727510483873,0.12498686021050105,0.13278597679083287,0.13388181520215137,0.1517109566601158,0.15366692452148778,0.15397694774465104,0.1637260131247881,0.16801963634167077,0.17080810884490671,0.1717404087819455,0.1718888277213526,0.17417144625001754,0.17496588536237537,0.18158655489858586,0.1828949493750829,0.18387691493952996,0.18599613411216054,0.1879338173183548,0.188089922885522,0.18812221363450118,0.19009685284554437,0.19020673954502426,0.19050368803001194],"n_dims_used":45,"mean_confidence":0.9198853386773004},"coverage":{"mean_confidence":0.9198853386773004,"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}}