{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001678","493:4930001675","493:4930001836","493:4930001007","493:4930000905","493:4930001019","493:4930002167","493:4930001378","493:4930001134","493:4930001122","493:4930001133","493:4930003363","493:4930001525","493:4930000902","493:4930000914","493:4930004200","493:4930001374","493:4930005057","493:4930000698","493:4930004924","493:4930001526","493:4930000806","493:4930001120","493:4930001512","493:4930001511"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.823392528031249,0.7279967846800321,0.7120214058694133,0.7031032032042114,0.6620901668673911,0.6610939003485967,0.6156641130311898,0.6058351859817074,0.5656705599805598,0.548729080627807,0.5470880076072635,0.5180684185506982,0.490761473428501,0.48895855442215896,0.468672073620353,0.468602701305858,0.46722161431408304,0.4627676526823667,0.44809622021263373,0.4424704642801462,0.41371221517364043,0.40237096066612993,0.38341973683714226,0.37369511236081615,0.3707656590172394],"twin_dists":[0.08096551873658275,0.10348619636540936,0.10704168317579858,0.1090097459364498,0.11794341585830498,0.11815857677494275,0.1279186214873379,0.1300234069521629,0.13863679280912838,0.14228820718964685,0.1426428230021022,0.14894831127406424,0.15495904847770983,0.15535915455960317,0.1598935822681519,0.15990919736584056,0.16022023225526102,0.16122547721876457,0.16456151185860043,0.16585145574738142,0.1725508234231558,0.17524692068714143,0.17983044246155122,0.1822241362873238,0.1829511678963869],"n_dims_used":45,"mean_confidence":0.927319081624349},"coverage":{"mean_confidence":0.927319081624349,"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}}