{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003997","494:4940000657","494:4940000192","493:4930006476","493:4930000791","493:4930006338","480:4800006061","493:4930005540","494:4940003104","480:4800003962","481:4810000484","496:4960011235","496:4960002984","494:4940003591","480:4800005391","480:4800005953","493:4930006200","480:4800005639","493:4930000692","496:4960003263","493:4930004073","494:4940002978","493:4930006477","480:4800005215","493:4930006199"],"twin_admin_codes":[494,494,494,493,493,493,480,493,494,480,481,496,496,494,480,480,493,480,493,496,493,494,493,480,493],"twin_sims":[0.1649074369051897,0.13096751375483345,0.12929821134853883,0.1267133914176966,0.12422273539302532,0.12172806113185124,0.11678702982600597,0.10770927956713365,0.10518126054194181,0.10087501978280086,0.09766335944477646,0.09227747363566727,0.08903055244210599,0.08632945413287134,0.08235903674520567,0.08226601302078887,0.08185898215196696,0.08041240219742833,0.07862755548636238,0.07842148915888388,0.07841412851067325,0.0777293203631712,0.0763382156187702,0.07510336193212129,0.0741864934982589],"twin_dists":[0.24658175175717065,0.2618706390545799,0.26269559612046145,0.2639890246900487,0.2652543932589563,0.26654128905917535,0.26915078330835734,0.2741748269271617,0.27563210309535985,0.2781784767002182,0.28013350818365834,0.2835285421809968,0.28565158672259316,0.28746505037670866,0.29021453686939336,0.29028021295160805,0.2905682831457636,0.2916014490555315,0.2928969485988413,0.2930480341124385,0.2930534367550031,0.2935578717270345,0.29459367894877636,0.2955259616318542,0.2962262066207355],"n_dims_used":43,"mean_confidence":0.9236438662506813},"coverage":{"mean_confidence":0.9236438662506813,"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}}