{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001999","493:4930005738","493:4930001000","493:4930005547","494:4940001521","493:4930004946","493:4930005973","493:4930005548","493:4930004798","480:4800004029","493:4930005079","494:4940001884","493:4930004526","494:4940002649","480:4800005125","493:4930000899","494:4940001702","493:4930005434","480:4800004268","493:4930005727","493:4930001659","493:4930005644","494:4940000381","480:4800004781","480:4800005214"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,480,493,494,493,494,480,493,494,493,480,493,493,493,494,480,480],"twin_sims":[0.42915983889164844,0.3592150397911423,0.3176676998086512,0.31525142256335303,0.3078677334443221,0.30418025867161375,0.3007605212070116,0.2970324530014516,0.28928167793187626,0.2866794860802393,0.2826039356531732,0.27719328945503713,0.27520884019883746,0.2653700799761076,0.25763871758646534,0.2498648418735837,0.24426592659114565,0.24336592885914368,0.2428153274756351,0.24183642999085742,0.23378203437645972,0.22940213278098953,0.22771277116876942,0.22098885002611057,0.21893290908009974],"twin_dists":[0.16892930324312977,0.18584617768326964,0.1966858454690152,0.19733955395451738,0.1993550133777021,0.2003719481005546,0.20132145366932225,0.20236377948323742,0.20455577266201158,0.2052995213306763,0.2064725697260631,0.2080458127265767,0.2086275119818828,0.21155034331776443,0.21389480308015102,0.2162973818661103,0.21805750704423246,0.21834285346022245,0.2185177592015439,0.2188293534489191,0.22142484695844475,0.22286089477256224,0.22341962089231177,0.2256711163242949,0.22636865676258242],"n_dims_used":44,"mean_confidence":0.9210942875255238},"coverage":{"mean_confidence":0.9210942875255238,"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}}