{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013003","466:4660013552","466:4660012990","496:4960006490","466:4660013696","487:4870002130","466:4660013551","466:4660013560","487:4870001404","466:4660012863","487:4870002657","466:4660014520","494:4940004778","466:4660012873","466:4660013865","466:4660013476","494:4940004894","487:4870001691","487:4870003147","487:4870001202","487:4870011303","466:4660014251","487:4870010277","472:4720008203","487:4870006744"],"twin_admin_codes":[466,466,466,496,466,487,466,466,487,466,487,466,494,466,466,466,494,487,487,487,487,466,487,472,487],"twin_sims":[0.4165498965603638,0.396902129418483,0.3636971767324425,0.3328844530552461,0.32469835538567227,0.3210397897581796,0.32072300486910577,0.3112314980363802,0.3006668761732271,0.2850243438645989,0.27298700703920153,0.2721227762260555,0.2688965123982876,0.26652118876545206,0.262127524090423,0.2567653693905541,0.24915832140494393,0.24488946980142395,0.243630868524217,0.24185963836789282,0.2353325674346857,0.23099678951131739,0.22930568649361988,0.22473202498453357,0.22323296958808256],"twin_dists":[0.17188131797622452,0.17655915219162865,0.18471729138333598,0.1926314784921733,0.19479949335364308,0.19577821520670374,0.19586325241042704,0.19843345022199163,0.2013475428858538,0.20577469555344838,0.20928185227130722,0.20953725605662418,0.21049514941949224,0.21120495088734423,0.2125283317051455,0.2141624050483277,0.21651808537849004,0.2178602088524311,0.21825878303482182,0.21882195651625685,0.22092070867785155,0.22233597826963195,0.22289271931645413,0.22441218469164453,0.22491466672317229],"n_dims_used":43,"mean_confidence":0.9133244891499364},"coverage":{"mean_confidence":0.9133244891499364,"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}}