{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003171","472:4720003856","472:4720003323","472:4720003621","472:4720003324","472:4720003466","472:4720003474","472:4720003246","472:4720003696","472:4720003785","472:4720004319","472:4720003559","472:4720003622","472:4720003772","472:4720003846","472:4720003786","472:4720003636","472:4720004143","472:4720003618","472:4720003638","472:4720003712","472:4720003934","472:4720003800","472:4720003247","472:4720003408"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9443379867222134,0.8278772808105065,0.8016426059841918,0.7927238575713216,0.7896510839214407,0.7798860028431343,0.7782382319165647,0.7644186301030158,0.7557676095851269,0.7385088667826849,0.7220108542076671,0.7154498395150967,0.703301647525624,0.6997533105250903,0.691521563721112,0.6796733632581802,0.6722475898266503,0.6620175139791572,0.6615013689324414,0.6512322105512977,0.6445938411485568,0.642119928025898,0.6396923299208104,0.6232933555337457,0.6200368936071647],"twin_dists":[0.04395484556006501,0.07982588210681799,0.08636260821928128,0.08852074764003962,0.08925771838460755,0.09157901640990102,0.09196775338679278,0.09519714777902727,0.09719287131483077,0.10112247605026836,0.10482329201684014,0.10628206088394136,0.10896607146158667,0.10974623485093789,0.11155015571937951,0.11413343702630185,0.11574557837888776,0.11795910881131293,0.11807058514692471,0.12028495191421028,0.12171323430145517,0.12224496935077282,0.12276649319522726,0.12628422361779562,0.12698195936961776],"n_dims_used":45,"mean_confidence":0.9223826090494792},"coverage":{"mean_confidence":0.9223826090494792,"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}}