{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002168","487:4870002830","487:4870002006","487:4870001737","487:4870002173","487:4870003084","487:4870002706","487:4870002861","487:4870002707","487:4870002255","487:4870002501","487:4870002863","487:4870003103","487:4870002349","487:4870002991","487:4870004085","487:4870002169","487:4870002093","487:4870002082","487:4870002007","487:4870002172","466:4660009840","487:4870002728","487:4870003119","487:4870003959"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.5493570879659248,0.47590163536223706,0.3960728237125594,0.3763625348391665,0.3464219690963534,0.3423511118267343,0.34211490941297384,0.33906715463292214,0.3379219583103717,0.331583161397673,0.3132712815126317,0.3075482211410039,0.3028353973960284,0.2947585510375564,0.2846258985646728,0.27067993828397313,0.25865915578625703,0.2470314912849014,0.24362207111774573,0.23772764884695102,0.2196117960987881,0.21560786817801808,0.20926851012087264,0.20375089501706095,0.1958892787676563],"twin_dists":[0.1421525495667679,0.1582704977523887,0.17675886101174632,0.1815645714968301,0.18910882082891597,0.19016023793109746,0.19022144767185686,0.1910132831203698,0.19131180320956814,0.19297414030816867,0.1978773885367093,0.1994428496173784,0.20074461034888938,0.20300331505643104,0.20588933267077067,0.20996476990506727,0.21358285580348632,0.21718489659073212,0.2182615736719797,0.22014622771745623,0.22613784026650177,0.227506144029318,0.22970807087185144,0.23166180396436778,0.23450928655732292],"n_dims_used":43,"mean_confidence":0.9050647824309593},"coverage":{"mean_confidence":0.9050647824309593,"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}}