{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001884","476:4760001447","476:4760001702","476:4760002865","476:4760001852","476:4760000905","476:4760001308","476:4760003371","484:4840007338","471:4710001369","476:4760001180","468:4680007739","476:4760001738","484:4840008350","468:4680008857","471:4710001112","471:4710002194","471:4710002243","475:4750012397","471:4710001649","476:4760001342","476:4760001928","484:4840005479","476:4760000741","484:4840002657"],"twin_admin_codes":[476,476,476,476,476,476,476,476,484,471,476,468,476,484,468,471,471,471,475,471,476,476,484,476,484],"twin_sims":[0.30958478653674004,0.25011108626771533,0.24732472774260872,0.17384701861196203,0.16826015203899206,0.15655302502184057,0.1565254358595528,0.14851300319205926,0.147830592605985,0.14067365315335276,0.13846784302027026,0.12913713888505285,0.12818529872903467,0.12651007126461403,0.12610479907384187,0.12376816659693235,0.11079754713806596,0.10993216871001518,0.1065395544066516,0.10541612299728477,0.1033750824053888,0.10115078698940713,0.09934130319691523,0.09703964420265543,0.0953029046947451],"twin_dists":[0.19888387846414737,0.21622055363140588,0.21709274173368998,0.24294372901997868,0.24520110407430198,0.2501128061421084,0.25012469162319073,0.2536434280521677,0.25394951378422215,0.2572244526770055,0.25825875126024467,0.2627756215823181,0.263250070078298,0.2640916097272372,0.26429646301688464,0.26548741087009264,0.27243015840111245,0.2729152050901302,0.27484577470980265,0.27549557681262826,0.276690048504181,0.27801289227749004,0.27910591479806096,0.280519012367825,0.28160281039906154],"n_dims_used":45,"mean_confidence":0.9179012722439236},"coverage":{"mean_confidence":0.9179012722439236,"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}}