{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012851","490:4900012781","490:4900012915","466:4660007889","490:4900012853","466:4660006721","466:4660006003","466:4660005770","466:4660006591","490:4900012787","466:4660006995","466:4660007738","490:4900012852","490:4900012289","490:4900004692","490:4900005110","490:4900012358","466:4660007891","494:4940005043","487:4870002021","490:4900012777","490:4900002732","466:4660008671","466:4660006156","490:4900005240"],"twin_admin_codes":[490,490,490,466,490,466,466,466,466,490,466,466,490,490,490,490,490,466,494,487,490,490,466,466,490],"twin_sims":[0.6512202008896204,0.37692473802315757,0.2887844021939399,0.27512703981935444,0.27204964387487507,0.2717348945334155,0.2670548761921177,0.262626426900563,0.21879480811717814,0.21682477923441906,0.1935290233028834,0.18923908486164148,0.18710745831310574,0.18597029982230215,0.16956811169962893,0.1678618622737147,0.16651562420168525,0.14945356366738238,0.14940333399266761,0.14498700099332934,0.13025469065298334,0.12881994858281115,0.1269645030110917,0.12293637756277097,0.12166707531907807],"twin_dists":[0.1202875379267683,0.1814258495194751,0.20469759195506576,0.2086515450152098,0.20955889156112117,0.20965204804753165,0.2110451317741512,0.212377366976152,0.22641566878920122,0.22708848209551952,0.23537956957552128,0.2369804836418251,0.23778540973281026,0.23821744689975324,0.2446678572232941,0.24536407620992923,0.24591699943748338,0.2532232488293524,0.2532456387213028,0.25523632570752564,0.262221934429568,0.26293343171403744,0.2638624985713815,0.26591548743405424,0.26657299964681586],"n_dims_used":45,"mean_confidence":0.910807630750868},"coverage":{"mean_confidence":0.910807630750868,"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}}