{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000018","477:4770000015","477:4770000095","477:4770000072","477:4770000001","485:4850003268","485:4850003448","477:4770000343","485:4850003432","485:4850003760","477:4770000052","477:4770000221","477:4770000097","477:4770000211","477:4770000098","485:4850003975","485:4850003982","485:4850003516","485:4850003838","485:4850003433","477:4770000215","485:4850003759","485:4850003515","485:4850003356","485:4850003534"],"twin_admin_codes":[477,477,477,477,477,485,485,477,485,485,477,477,477,477,477,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.8712038040336318,0.7847090403587976,0.7016683927971252,0.6758205413107082,0.673817124688223,0.616866889721242,0.6090906055296084,0.5984777908341956,0.5910274281621074,0.5857180404573347,0.5822567947426521,0.581123554881618,0.5783223513793359,0.5667850563577229,0.5645727501409017,0.5622650062091361,0.532372848723289,0.5184313408239074,0.5175929097763803,0.5082351126784795,0.5033503470233063,0.5029778472060112,0.4947962529263596,0.4924154435073074,0.48835752650999636],"twin_dists":[0.0682006389398601,0.09043634938033374,0.10932537213161193,0.1149704991148222,0.11540523486280997,0.12766100791739743,0.12932633096128784,0.13159892358395844,0.13319486385468812,0.13433276333265953,0.1350749239699485,0.13531798349418614,0.13591895497640305,0.13839711249199316,0.13887294108171896,0.13936954606294727,0.14583131811475286,0.14886898771392193,0.1490522629243595,0.15110282577784181,0.1521770837183978,0.15225911846322093,0.15406521778340324,0.15459238196076702,0.1554926338731804],"n_dims_used":45,"mean_confidence":0.9182238260904948},"coverage":{"mean_confidence":0.9182238260904948,"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}}