{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009004","484:4840000007","473:4730009145","484:4840000001","484:4840000008","473:4730009075","473:4730009144","473:4730009002","473:4730009073","473:4730009072","484:4840000006","473:4730009003","498:4980001309","473:4730008063","473:4730008749","473:4730009076","473:4730009110","473:4730009005","484:4840000000","473:4730009111","473:4730009178","473:4730008974","473:4730008242","473:4730006989","473:4730007966"],"twin_admin_codes":[473,484,473,484,484,473,473,473,473,473,484,473,498,473,473,473,473,473,484,473,473,473,473,473,473],"twin_sims":[0.981382621895255,0.9581510974840446,0.8973652220496019,0.8221580845972206,0.8213971972419896,0.789368344180714,0.770183737100319,0.7662147210611898,0.7328993332674765,0.6884187590144037,0.660072035164651,0.6515045908848829,0.6442785653826614,0.605002899369083,0.5912382437897677,0.584239091046227,0.5766223509756087,0.5676084541968073,0.5653468583983194,0.5541928224860898,0.5447659122536331,0.5361824399888943,0.5177366228608998,0.5100942101684602,0.4937338321136688],"twin_dists":[0.025178816758841035,0.03797570500919353,0.060441845119058736,0.08127748077372961,0.08146940556486666,0.08932536822014125,0.09385643321584171,0.09478041013055635,0.10238639729208379,0.1122280854740232,0.11837919607474731,0.12022629876181908,0.12178101400245311,0.1302016224721233,0.13314969369942248,0.1346498420471649,0.13628379571063842,0.13822007119032254,0.1387064178856309,0.14110880649956056,0.14314491149085676,0.14500424596719422,0.14902084318330122,0.1506946883502379,0.15430036975427838],"n_dims_used":44,"mean_confidence":0.9234392859719016},"coverage":{"mean_confidence":0.9234392859719016,"n_dims_used":44,"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}}