{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003786","493:4930002742","493:4930004118","493:4930003624","493:4930003988","493:4930002609","493:4930003618","493:4930000496","493:4930003473","493:4930003942","496:4960000215","470:4700000759","493:4930003941","488:4880002148","470:4700006373","493:4930001090","493:4930000581","488:4880002790","470:4700006242","488:4880001749","488:4880001563","470:4700003689","488:4880002227","470:4700006251","466:4660000601"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,470,493,488,470,493,493,488,470,488,488,470,488,470,466],"twin_sims":[0.7010998682816172,0.5656688733920902,0.5584179517170114,0.5125934954413642,0.47601505880344247,0.4625870136936487,0.45304557518319466,0.4332350297135527,0.42779885278633634,0.42561354261580137,0.410924925086187,0.4035032908598227,0.4015358150737773,0.39591345317300575,0.3842966378409163,0.3837056847300413,0.38099677877649846,0.38080278738954815,0.3802654110157824,0.3800420777966979,0.3759613915768275,0.3740778919424261,0.3700390157989865,0.3556281867671116,0.3545646167044851],"twin_dists":[0.10945036114069573,0.13863715556530742,0.1401979996941039,0.15014660843014438,0.15824509876240966,0.16126631783564907,0.16343170904290344,0.1679829879758832,0.16924615765715068,0.1697557942159291,0.17321038045557458,0.17497623273693483,0.17544678551427154,0.17679726176234348,0.17961604314624294,0.17976050345143219,0.18042407205270888,0.18047167870593323,0.18060361521097612,0.18065847439758295,0.18166361427440492,0.182129346013497,0.1831319459209783,0.18675477227084386,0.18702509461219352],"n_dims_used":45,"mean_confidence":0.9252821180555556},"coverage":{"mean_confidence":0.9252821180555556,"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}}