{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005553","493:4930006143","493:4930006481","493:4930006069","493:4930005462","493:4930005842","493:4930004554","493:4930005751","493:4930005905","493:4930004385","493:4930006491","493:4930001300","487:4870007061","493:4930006502","493:4930006082","493:4930004520","493:4930005100","493:4930006040","493:4930006144","470:4700000269","493:4930005640","470:4700003106","493:4930005197","494:4940003233","493:4930004961"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,493,493,493,470,493,470,493,494,493],"twin_sims":[0.5389249613768833,0.37468182050887,0.34735588185281335,0.3382112089072682,0.32933106699167114,0.31424551234184805,0.30594707888732076,0.2993182116512922,0.2787595182602228,0.2566972997481006,0.25401428035600476,0.25376567832778574,0.25150734964902777,0.24827001498982915,0.24794917918312626,0.23900103940499676,0.22849789889885716,0.22760459340758193,0.2253102566884841,0.21524888468325046,0.21134863180881838,0.2057692866617648,0.2055819311393243,0.20483220025805668,0.20074869678304236],"twin_dists":[0.14440956018934642,0.18197988800585682,0.18886853506560203,0.19123635244917228,0.19356891568236453,0.19761253295653003,0.1998838094627174,0.2017238045435179,0.20758849849200078,0.21418328636495096,0.215009148827227,0.21508595079289838,0.21578583075089824,0.2167961447076268,0.2168967300571524,0.21973653134938076,0.22315961423687652,0.22345549204219303,0.22421895801388333,0.2276296558045383,0.22898063460086507,0.23094296563769368,0.2310094874614568,0.23127610020650552,0.23274011222628901],"n_dims_used":45,"mean_confidence":0.9265167236328125},"coverage":{"mean_confidence":0.9265167236328125,"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}}