{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006897","487:4870007045","487:4870012569","472:4720003927","490:4900004435","487:4870006745","487:4870000535","466:4660012596","466:4660008516","487:4870003831","487:4870011541","487:4870005140","487:4870005421","487:4870006309","487:4870004259","490:4900001865","487:4870007909","466:4660003983","487:4870002204","487:4870000359","466:4660005251","487:4870005707","487:4870007191","487:4870007765","487:4870006592"],"twin_admin_codes":[487,487,487,472,490,487,487,466,466,487,487,487,487,487,487,490,487,466,487,487,466,487,487,487,487],"twin_sims":[0.3380267961216843,0.23147429511692366,0.07570869819758724,0.06951543442830328,0.0680948132155451,0.06698166210381407,0.062200531709384804,0.0599819262794651,0.052820764399194774,0.04856180647383501,0.04203353645615687,0.04098788533147525,0.03447930004581036,0.033133392298494456,0.032961120549727725,0.0321317204321983,0.028934626797733475,0.028176696227706542,0.027965818864353124,0.02727954591687781,0.026813107562072565,0.02576592224582284,0.025418035671536113,0.02524921459914216,0.02436569582323224],"twin_dists":[0.19128445233956717,0.22217926164368493,0.2950674165252666,0.2999063996488232,0.30106543454828133,0.30198744644195513,0.3060958299084227,0.3080907537026562,0.3149744652245574,0.3194446670259631,0.3269788501786986,0.32827578213698544,0.3370434940892387,0.33903031174421516,0.33928956414132294,0.3405541635054085,0.3457060883820674,0.3469987717175251,0.3473637454051514,0.34856812761253286,0.3494016893561901,0.3513196106146824,0.35197166368642907,0.35229087187513636,0.3539921620492643],"n_dims_used":45,"mean_confidence":0.9152876112196181},"coverage":{"mean_confidence":0.9152876112196181,"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}}