{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002688","487:4870002481","487:4870003065","487:4870002490","487:4870002817","487:4870003204","487:4870002238","487:4870002586","487:4870004058","487:4870001884","487:4870003766","487:4870002389","487:4870002486","487:4870002578","487:4870002816","487:4870002321","487:4870002685","487:4870001792","487:4870002392","487:4870000955","487:4870003767","487:4870004062","487:4870002811","487:4870001877","487:4870003764"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5781003088507937,0.5208540115966602,0.4352101391154201,0.3907751132519706,0.3853561881166092,0.3697928982765569,0.3390589922038325,0.28191381177637437,0.2816748550110837,0.2593463318388961,0.2548894453126154,0.24702835417425684,0.24317516703914982,0.23518388797097545,0.23151391872965946,0.21002768318050152,0.20954989278024191,0.20926707735074337,0.20349114106777455,0.20073856606076823,0.19862931048961702,0.19165837775264957,0.19064617475700094,0.18911516178774557,0.1865333777813187],"twin_dists":[0.13596660258640864,0.14833980407111597,0.167525632902153,0.1780392159977676,0.17935729785124843,0.1831932162795674,0.19101540891170957,0.20667221318257137,0.20674140902582655,0.21337322341020673,0.21473915848715797,0.21718588286422144,0.21840342246302266,0.22096895564558894,0.22216626680162402,0.22944201468824396,0.22960938241133755,0.2297085736137553,0.23175466763272104,0.23274376961966567,0.23350804041889303,0.23607457959793018,0.23645262158143082,0.23702710403910313,0.2380032872355669],"n_dims_used":43,"mean_confidence":0.896276784497638},"coverage":{"mean_confidence":0.896276784497638,"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}}