{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005933","480:4800006249","480:4800006134","480:4800005989","480:4800006112","480:4800005932","494:4940000011","493:4930003694","480:4800006266","480:4800006099","480:4800006098","480:4800006322","480:4800006131","480:4800006204","474:4740000726","480:4800005948","493:4930001981","493:4930001653","480:4800006044","493:4930001499","494:4940000001","480:4800006072","480:4800006227","493:4930001226","493:4930001498"],"twin_admin_codes":[480,480,480,480,480,480,494,493,480,480,480,480,480,480,474,480,493,493,480,493,494,480,480,493,493],"twin_sims":[0.605966996598614,0.42320942267058714,0.341318580111004,0.3249824954599619,0.3016361157585548,0.29244592354542387,0.2800687401849354,0.2740731386962891,0.26689983038883874,0.25091416609549233,0.24399091976040888,0.23000563862050613,0.22494252111822174,0.21528019162890868,0.2123831819965655,0.21093530639716734,0.20867837030638844,0.2041707940565948,0.19994389293415105,0.19328605738247776,0.18126218644548242,0.175245484888687,0.17459798056266237,0.17429622952906385,0.1610075228654889],"twin_dists":[0.12999518273212973,0.17031771494379533,0.1904279757691748,0.19472373914441432,0.2010777447666003,0.20365673854699626,0.2072074248513054,0.2089615747010851,0.21109154162885935,0.2159703281363144,0.21814462648591668,0.22266195524167584,0.22434180534828194,0.2276188788180135,0.2286206517585566,0.22912478967439495,0.22991534240339442,0.23151185893813503,0.2330310595699482,0.235469574841407,0.2400262365181398,0.24238682051179727,0.24264427916996717,0.24276449320513918,0.2482135017802629],"n_dims_used":43,"mean_confidence":0.9213452006495276},"coverage":{"mean_confidence":0.9213452006495276,"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}}