{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000171","477:4770003616","477:4770003615","499:4990000362","477:4770003613","477:4770003725","477:4770003672","499:4990000307","499:4990000177","499:4990000785","499:4990000257","477:4770003939","499:4990001034","500:5000002920","499:4990000554","477:4770003617","500:5000002768","499:4990000706","499:4990000786","499:4990000412","477:4770003863","499:4990000117","500:5000002767","499:4990000360","500:5000002912"],"twin_admin_codes":[499,477,477,499,477,477,477,499,499,499,499,477,499,500,499,477,500,499,499,499,477,499,500,499,500],"twin_sims":[0.8661037574856623,0.853892994205223,0.849412546160633,0.8348501512805416,0.8207419043835283,0.8177515861154239,0.8037589823225014,0.7919148142699893,0.7882974371879067,0.776013853884309,0.7638617649502596,0.746804161108347,0.7454664400226755,0.742303154270262,0.7317388816364372,0.7291635609555592,0.728405832677535,0.7247527474955161,0.7178692617187017,0.7151122660821221,0.7120196957193395,0.7114579667085021,0.7046331096443295,0.6995410546589033,0.699139453302327],"twin_dists":[0.06963757264400186,0.0729957918309992,0.07420148774222612,0.07803350097272485,0.08163447585060056,0.08238520778395277,0.0858461181335159,0.0887151035101627,0.08958135517656862,0.09249122762484055,0.09532618248552745,0.09924183618236654,0.09954608982520786,0.10026403880904422,0.10264712044140731,0.10322484525671022,0.10339459955797674,0.10421158646580887,0.10574492306195316,0.10635693407178899,0.10704206164948446,0.107166354850462,0.10867290287916628,0.10979285207940298,0.10988103934985435],"n_dims_used":44,"mean_confidence":0.9234814210371538},"coverage":{"mean_confidence":0.9234814210371538,"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}}