{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008150","473:4730007301","473:4730007961","473:4730009092","498:4980000831","473:4730008237","473:4730009552","473:4730007342","473:4730009219","473:4730008268","473:4730008398","473:4730008151","473:4730006953","500:5000008346","500:5000008606","473:4730008148","473:4730008397","473:4730008226","500:5000006820","473:4730003014","500:5000007336","473:4730007302","473:4730003221","473:4730003083","473:4730008509"],"twin_admin_codes":[473,473,473,473,498,473,473,473,473,473,473,473,473,500,500,473,473,473,500,473,500,473,473,473,473],"twin_sims":[0.8190198292306566,0.6788675760429308,0.5464555942081113,0.42932028949428336,0.42310729670701436,0.38118308159278974,0.36846392269630124,0.3595594410260449,0.3576698649238975,0.35307426175253964,0.3476613465655595,0.3460712721488319,0.3444396664144144,0.3384613479957969,0.3381934316004123,0.3376027560705107,0.33627860083366506,0.33340600826080974,0.3289347892069171,0.3284362951389958,0.3169480849454269,0.31247569333032915,0.3082456771389297,0.30753935713785546,0.28994148726063135],"twin_dists":[0.08206731423571076,0.11430861492969575,0.14277952810047786,0.16889197549483811,0.17034161454448882,0.18037836321446593,0.18352441290044524,0.1857591819810568,0.18623701543157978,0.18740459836365933,0.18879001622715852,0.18919913973884905,0.18961998385255496,0.19117113191984778,0.1912409886406314,0.19139510725635273,0.1917411346394206,0.19249434554167905,0.19367380297440973,0.19380584381160842,0.19688023794865964,0.1980940260427116,0.1992511816366665,0.19944528714479096,0.20436782443722643],"n_dims_used":45,"mean_confidence":0.9209786309136285},"coverage":{"mean_confidence":0.9209786309136285,"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}}