{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000664","476:4760000151","476:4760000124","476:4760000278","476:4760000665","476:4760000182","476:4760000505","476:4760000025","476:4760000051","476:4760000704","476:4760000080","476:4760000256","476:4760000026","476:4760000606","476:4760000463","476:4760000668","476:4760000183","476:4760000548","476:4760000387","476:4760000550","476:4760000319","476:4760000502","476:4760000150","476:4760000087","476:4760000316"],"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":[0.9894007926992912,0.9183220179596863,0.9151136669105252,0.8561618739642474,0.8384851095600419,0.8246933454512796,0.8231669481405419,0.8228806245915162,0.8155997056034897,0.804946733122535,0.8046708901752094,0.8036227500990094,0.7932742346807563,0.7642346511619162,0.7564939850045231,0.755630478805162,0.749709769644098,0.7309311963005662,0.7199697060859283,0.7199616562086296,0.7149213247840644,0.7071849079629283,0.7006880287889303,0.6912157747974751,0.689307507729603],"twin_dists":[0.01895969934698111,0.05361383938108002,0.05470383561908656,0.07238002369773794,0.0770886769193144,0.08063598575987907,0.08102258080829684,0.08109497310105608,0.08292292293301885,0.08555548735599919,0.08562303303718216,0.0858794173198777,0.08838840033186338,0.09523978762465836,0.09702601199056034,0.09722435815012717,0.09857963318123786,0.10282843946685029,0.10527785562646513,0.1052796469928996,0.10639927682280141,0.10811036726855562,0.10954087740887797,0.11161701465272099,0.11203401122554325],"n_dims_used":43,"mean_confidence":0.9152356524800145},"coverage":{"mean_confidence":0.9152356524800145,"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}}