{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003977","474:4740003386","486:4860004229","487:4870012553","480:4800006098","474:4740003802","487:4870013399","480:4800005932","486:4860004153","474:4740006227","486:4860000436","487:4870013438","480:4800006099","474:4740003803","486:4860000435","486:4860003749","480:4800006044","474:4740003469","474:4740003888","487:4870013440","486:4860004017","487:4870012472","487:4870013393","487:4870012302","474:4740006216"],"twin_admin_codes":[474,474,486,487,480,474,487,480,486,474,486,487,480,474,486,486,480,474,474,487,486,487,487,487,474],"twin_sims":[0.5530688533646453,0.4056297873028447,0.3516507833891287,0.3238723877777686,0.2958098934640031,0.28511988620218354,0.2846416144496728,0.28458978674900165,0.2781746077116924,0.2737897271738768,0.2561584552195016,0.253053213636597,0.24460341542056227,0.24164937544720982,0.23528698977761808,0.22591457304884802,0.224938646090182,0.22336573193842466,0.22290849799965437,0.21898293597942783,0.21585503146006466,0.20631704455889255,0.20463692982458792,0.20251851123264336,0.19613109862029987],"twin_dists":[0.14135127474212072,0.1744688046400807,0.18776785077012811,0.1950199129103745,0.20270726458145893,0.2057472213033715,0.20588480920763932,0.20589972721246674,0.20775909956709585,0.20904507156678784,0.21434870820039953,0.215306321596659,0.2179506803699952,0.21888898793679248,0.22093549665435758,0.22401736649499315,0.22434310056744108,0.2248700743634616,0.2250237250402877,0.22635163162404712,0.2274211856539365,0.23074871774050618,0.23134565018395611,0.23210311316251742,0.23442053352556425],"n_dims_used":45,"mean_confidence":0.9221642388237847},"coverage":{"mean_confidence":0.9221642388237847,"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}}