{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003938","474:4740004116","474:4740004024","474:4740003926","474:4740005259","474:4740003587","474:4740004276","474:4740004194","474:4740004114","474:4740004115","478:4780005020","474:4740004109","478:4780004899","474:4740003854","474:4740000106","474:4740004280","474:4740003855","474:4740004112","478:4780004317","474:4740004108","474:4740000136","487:4870008404","474:4740000623","474:4740003923","474:4740003939"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,478,474,474,487,474,474,474],"twin_sims":[0.6224693570850809,0.6014571473449273,0.5996089175792296,0.5764153783443009,0.5639228650495289,0.5297369926710761,0.52619453775383,0.5043787623831505,0.4747187938571439,0.445915692506382,0.42452041276587194,0.414538146041135,0.4124348530974525,0.40094243757843734,0.3978529846716345,0.39770699536556287,0.3966724639131878,0.3940765801545006,0.38186130699129783,0.3818355429108164,0.3752777726185636,0.37475278650525135,0.3684275078082786,0.363514924142596,0.35747049984499224],"twin_dists":[0.12646079333089696,0.1309608877070746,0.13135668216593754,0.13632822118717505,0.1390127639553273,0.14640428260857402,0.1471752785105765,0.15195068367220263,0.15853549046920018,0.16506075293307174,0.17001112972494314,0.17235575435294792,0.17285284483697955,0.17558890521604092,0.1763304079556174,0.17636551185563862,0.17661443975996435,0.17724037686630953,0.18021205340571744,0.18021836850076497,0.18183251981053533,0.18196233337084444,0.1835334963031823,0.18476305590853645,0.18628750604262065],"n_dims_used":44,"mean_confidence":0.9218571402809836},"coverage":{"mean_confidence":0.9218571402809836,"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}}