{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000532","479:4790000535","479:4790000394","479:4790001604","479:4790000389","479:4790000465","479:4790000741","479:4790000533","479:4790000331","479:4790001777","479:4790000526","479:4790000113","479:4790000396","479:4790000735","479:4790000271","479:4790000673","479:4790001314","479:4790000112","479:4790000598","479:4790001008","479:4790000812","479:4790000670","479:4790000595","479:4790001017","479:4790000287"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9653960824322556,0.9501552667658003,0.8620082900895775,0.7718084454402658,0.7586711449118725,0.7226555661285363,0.7035148696381806,0.6861234825975405,0.6768725610622272,0.6750502759150477,0.6538925263901239,0.6278282611804561,0.6246753652884399,0.6198029417259181,0.6189389584972804,0.6181285322233934,0.6123364694469409,0.6091471411558426,0.6066376002590832,0.6050964736688823,0.6005635239607037,0.5951979811652481,0.5800687746578711,0.571882307663544,0.5696261389770422],"twin_dists":[0.034467824591909293,0.04153136298836637,0.07077632679038394,0.09347695583702317,0.0965251216872717,0.10467957246000971,0.10891913885035236,0.11272890988411553,0.11474207201463787,0.1151376860095058,0.11971191329075392,0.12531220666751158,0.12598805042494432,0.12703207935376892,0.12721716492672056,0.12739076741029418,0.1286312696061449,0.12931422494610834,0.12985158846132921,0.13018158558456078,0.1311522522881275,0.13230139898060053,0.13554424838508633,0.13730160586289025,0.13778636843569594],"n_dims_used":45,"mean_confidence":0.9226036919487848},"coverage":{"mean_confidence":0.9226036919487848,"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}}