{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000755","474:4740002536","474:4740001887","487:4870012154","474:4740003095","474:4740001484","474:4740000267","474:4740000231","474:4740001896","474:4740003261","487:4870013105","474:4740003096","474:4740002203","487:4870012152","474:4740002429","474:4740000958","474:4740000146","478:4780001341","474:4740000293","487:4870006331","474:4740000270","474:4740002916","474:4740002532","474:4740002413","474:4740001578"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,487,474,474,487,474,474,474,478,474,487,474,474,474,474,474],"twin_sims":[0.33540891515450694,0.23343328455088316,0.2137475749091338,0.20789897986683348,0.1995269802024862,0.18829392095455805,0.15089806243658727,0.1429204415378845,0.14185516466981152,0.10216314904569596,0.10192839762454695,0.09992367519059443,0.0943725280258415,0.08951625275462823,0.0841230291888211,0.08201982773576608,0.07881381230894036,0.07425143790747452,0.07388755317945753,0.06986480752786166,0.06771200115643161,0.06548713007594295,0.06458380469510891,0.05866057157429071,0.058458307901058354],"twin_dists":[0.1919688015546051,0.22153854077815802,0.22814770774958423,0.23018969597754257,0.23318209657157277,0.23733660008482932,0.25258172155073866,0.25618328819432923,0.25667540896583674,0.27740802825945643,0.27754786864664793,0.27875244323446613,0.2821898122969441,0.2853301445601403,0.28898021454715417,0.2904543103655568,0.29276066065743434,0.2961763769928076,0.296456028785693,0.29962431113204097,0.3013811198467193,0.30324519959712637,0.3040168178621409,0.3093078896916403,0.30949618778823623],"n_dims_used":45,"mean_confidence":0.9212941487630208},"coverage":{"mean_confidence":0.9212941487630208,"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}}