{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003578","492:4920003931","487:4870004348","487:4870002304","487:4870001799","487:4870002305","497:4970003527","487:4870003322","487:4870000777","665:6650003858","665:6650003271","665:6650003121","487:4870003905","487:4870000698","492:4920003567","665:6650003426","665:6650001898","494:4940000904","487:4870000546","492:4920003232","487:4870002387","487:4870003323","487:4870002221","487:4870003903","487:4870001970"],"twin_admin_codes":[665,492,487,487,487,487,497,487,487,665,665,665,487,487,492,665,665,494,487,492,487,487,487,487,487],"twin_sims":[0.5374452159563524,0.2675614138981338,0.24264152895927704,0.2108057653565511,0.20906300787148224,0.2070677741966839,0.15627055277007645,0.14234245747687216,0.1342497573528904,0.11979000681395072,0.10634936606164039,0.10628188276774105,0.10578195709000553,0.10272169577081461,0.09905819499935362,0.0980496798796536,0.09747594781864484,0.09564756209765082,0.09136030701351865,0.0913001974831745,0.08362352953220256,0.08230172300646048,0.08091700439706581,0.0794294223714357,0.07621990047606056],"twin_dists":[0.14473035346663368,0.2108936264187404,0.21857302182282048,0.22917000901790371,0.22978020308863195,0.2304830627523009,0.2502345683430268,0.2564499569172339,0.26027141175790675,0.26755499913876424,0.274955405607638,0.2749943418354208,0.2752833867782061,0.27707631017393586,0.27927833442237493,0.27989570071566616,0.28024913935057005,0.2813865012483596,0.28412217282450686,0.28416124264349946,0.2893276158708589,0.29025499416953704,0.2912393772250903,0.2923120386243584,0.294682475054264],"n_dims_used":42,"mean_confidence":0.8948534102666945},"coverage":{"mean_confidence":0.8948534102666945,"n_dims_used":42,"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}}