{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001255","485:4850007636","477:4770002077","485:4850007909","477:4770001143","500:5000001470","477:4770001144","500:5000001340","500:5000002037","485:4850004431","477:4770000653","500:5000002383","485:4850001183","477:4770000660","485:4850007328","485:4850000807","477:4770001125","469:4690004047","485:4850006893","477:4770001008","485:4850007911","477:4770000899","473:4730001137","477:4770001085","477:4770003952"],"twin_admin_codes":[477,485,477,485,477,500,477,500,500,485,477,500,485,477,485,485,477,469,485,477,485,477,473,477,477],"twin_sims":[0.5843359711036211,0.4976944685751723,0.4465147288273442,0.4462850614990591,0.4020635105339344,0.39278987369044,0.39038826708111385,0.3873672631534647,0.3521484615363472,0.33596362210907876,0.33495952826898706,0.33122703919397595,0.32276600082697937,0.31544598192790574,0.31416928181991843,0.3137200469682874,0.30014316827769405,0.2923257159887509,0.29169674910791826,0.29152189185508354,0.2885887906918066,0.28700745713524073,0.2859179292675268,0.27907306627044914,0.2784600367000289],"twin_dists":[0.13462906981756695,0.15342447666519043,0.16492350895088956,0.16497611927844189,0.17532047704067882,0.17755134296645203,0.1781330249049475,0.17886711550475998,0.18764076313525455,0.1918235531061949,0.19208656777563854,0.19306804403518232,0.19531565663647857,0.1972868124281762,0.19763324023119538,0.19775532851473018,0.20149353385186472,0.2036907862702208,0.20386907121643602,0.20391867625348326,0.20475341885661877,0.20520555987315386,0.20551795116562,0.20749713552462612,0.2076758211297806],"n_dims_used":45,"mean_confidence":0.9208031548394098},"coverage":{"mean_confidence":0.9208031548394098,"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}}