{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001553","476:4760002142","476:4760000861","476:4760001820","476:4760002099","476:4760001444","476:4760001933","476:4760001813","476:4760002335","476:4760001896","476:4760003094","476:4760003176","476:4760002284","476:4760002279","476:4760001516","476:4760002243","476:4760002747","476:4760001963","476:4760002130","476:4760003093","476:4760003335","476:4760002806","476:4760001907","476:4760002767","476:4760001900"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6698837727203807,0.5729402649016688,0.5570827364123552,0.5065386897994708,0.49163480345979416,0.42084058493171184,0.4196498701806195,0.41289716293636974,0.38869170133001063,0.3768110401710751,0.3704546620355265,0.351904605728871,0.32438956652627843,0.3230284731748505,0.3105498162435493,0.3049968573360557,0.29857704986938605,0.2940757314288218,0.28694623106163847,0.2847105860118056,0.28399784873788936,0.2789097493982949,0.27809204865400944,0.2767161825296813,0.27597173692591265],"twin_dists":[0.11625777030171429,0.1370743622593339,0.14048572106788348,0.15147559068184996,0.1547653955788142,0.17087269725413007,0.17115216085512774,0.17274348872868994,0.17854495235418444,0.1814538959817579,0.18302851776603,0.18770302271413467,0.19488186091077736,0.1952454451849052,0.19861974607568578,0.20014613408143883,0.20193100260237948,0.2031959263143553,0.20522309583404877,0.20586495907645677,0.2060702259297682,0.20754471569952632,0.2077831971870024,0.208185433500324,0.20840358245133123],"n_dims_used":44,"mean_confidence":0.9164074117487128},"coverage":{"mean_confidence":0.9164074117487128,"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}}