{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009479","487:4870008918","487:4870008931","487:4870010283","487:4870008922","487:4870010019","487:4870010020","487:4870009067","466:4660013108","487:4870009477","487:4870007333","487:4870006740","487:4870009618","487:4870002542","487:4870009888","487:4870006891","487:4870009351","487:4870009613","487:4870009733","487:4870008927","487:4870006589","487:4870008930","487:4870010021","487:4870006444","487:4870009756"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5078657278520758,0.4560440287488785,0.3861370434252708,0.38390781080925496,0.34565985153474815,0.3412340864337399,0.337986223129115,0.30381451277319643,0.297101605438695,0.25497984180750455,0.2353421830053281,0.23440651068024929,0.2240039377657681,0.22383673205175067,0.2210401766262421,0.21763220001962566,0.21183148255909853,0.2087234263975697,0.19941812020904234,0.19764394698119428,0.19367910716472486,0.1791558663230516,0.172432404471242,0.16960165186124143,0.16956837385272358],"twin_dists":[0.15118396498760672,0.16274946303066617,0.17916682727569952,0.1797110811599524,0.18930515921394103,0.19044990432235606,0.19129503678193685,0.20047320175877145,0.2023443755946559,0.21471130450124043,0.2209175890808917,0.2212215428316843,0.22465595923275078,0.22471201666084878,0.22565375790701064,0.22681223325537614,0.228812473213759,0.22989950354434566,0.23322156964176638,0.23386699935831606,0.2353240111753632,0.2408462114476844,0.24351033294038146,0.2446542220426896,0.24466775064191448],"n_dims_used":43,"mean_confidence":0.909058504326399},"coverage":{"mean_confidence":0.909058504326399,"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}}