{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009347","487:4870008048","487:4870008337","487:4870010655","487:4870009600","487:4870008344","487:4870008908","487:4870008345","487:4870010927","487:4870010528","487:4870010654","487:4870008187","487:4870008789","487:4870008919","487:4870011412","487:4870009205","487:4870004509","487:4870008762","487:4870011287","487:4870010789","494:4940006225","496:4960007131","487:4870004508","487:4870008343","487:4870009749"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,496,487,487,487],"twin_sims":[0.509783734190841,0.40409644213707374,0.3980446948220221,0.3722366291708089,0.36407852006649677,0.3550907686658429,0.29697295804920587,0.29648868528427297,0.277454241109588,0.25691413075480846,0.2153378729869066,0.20482733714945783,0.17864813907921193,0.1785460171954555,0.1752858581280679,0.17395747898214475,0.16712584621021478,0.16590808830523282,0.16505869007874022,0.1549969749658891,0.13600662454359372,0.1317865932113231,0.13153256766937557,0.1307928355078876,0.13003945581289925],"twin_dists":[0.15076282195898263,0.1748345738441337,0.17628431918598836,0.18258574924048782,0.18462157168398238,0.18689131284404897,0.20238047564758255,0.20251645115561037,0.20796950977109274,0.21411678259414546,0.2275990255693232,0.2312778317611607,0.24104488695961415,0.2410848960066528,0.242370789911358,0.24289962453724806,0.24566597316518757,0.2461675805649767,0.24651903159711036,0.25078556199689445,0.25942744563614223,0.26146875369570166,0.26159319072039744,0.26195659078824735,0.26232829211408826],"n_dims_used":43,"mean_confidence":0.9055677901866824},"coverage":{"mean_confidence":0.9055677901866824,"n_dims_used":43,"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}}