{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012067","469:4690003234","469:4690005579","487:4870005040","466:4660012372","487:4870003182","487:4870005158","466:4660011224","466:4660009598","487:4870006369","487:4870003997","487:4870007244","466:4660011887","487:4870004144","466:4660009079","466:4660005019","466:4660013855","487:4870006962","466:4660013903","469:4690001843","487:4870007242","487:4870004141","469:4690004413","487:4870003032","487:4870002570"],"twin_admin_codes":[466,469,469,487,466,487,487,466,466,487,487,487,466,487,466,466,466,487,466,469,487,487,469,487,487],"twin_sims":[0.4971008721452909,0.46372259974790137,0.44976317016494105,0.39576885298001874,0.3791117475207678,0.37825778838040325,0.36453508994512046,0.3616625462541958,0.35825110147585115,0.3574808819327636,0.3430249754370513,0.3399988856870899,0.3212957136707059,0.3197548914375202,0.2987354870321284,0.2987255245179938,0.291819082684279,0.2828884738344765,0.2778431070970387,0.2773682509201586,0.2711461585942093,0.2617945333813797,0.25920555057800426,0.2577380867275049,0.2576346207125224],"twin_dists":[0.1535556226656746,0.1610096663178079,0.1641804747797451,0.17683210971701352,0.1808871670125786,0.18109732560979855,0.18450703621126918,0.18522885826387503,0.18608989561046538,0.1862848763486476,0.1899857359005325,0.19077080716007302,0.19570954972798005,0.19612342336396574,0.20188668484426697,0.2018894711347734,0.2038343770598792,0.2063903425036988,0.20785588550140513,0.20799464869149017,0.20982647515810918,0.2126291927135076,0.21341614212814253,0.2138643917789363,0.21389605706160073],"n_dims_used":43,"mean_confidence":0.9107288094454034},"coverage":{"mean_confidence":0.9107288094454034,"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}}