{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012545","487:4870011990","487:4870013254","487:4870013118","487:4870013311","487:4870012180","474:4740000794","487:4870012766","487:4870012544","487:4870013253","487:4870012543","487:4870013362","487:4870012619","487:4870012843","487:4870011975","487:4870013361","487:4870012539","487:4870011749","487:4870013267","487:4870012377","487:4870011631","487:4870012276","487:4870013319","487:4870013437","487:4870012827"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7596228442432621,0.6107869692773049,0.5995699518442762,0.580540837449251,0.5709149705491269,0.5303985231447876,0.5269912940022456,0.5215380534236985,0.5206375902354485,0.5206013994012112,0.5200783650668769,0.5013089369099859,0.483370354320365,0.4661650156502084,0.43664272568743123,0.43325210951332,0.4318267608200028,0.42297048982171925,0.40922010477209486,0.40327808877459487,0.38296928607169817,0.38153864356997474,0.3783326068543857,0.37235823954999675,0.37140439045208257],"twin_dists":[0.09630580334865248,0.12896308224099115,0.13136502686401652,0.13544298032491148,0.1375094234423555,0.14626042731314284,0.14700177053233535,0.14819049361095957,0.1483870533499986,0.1483949550090508,0.1485091651282168,0.15262686269890355,0.15660215271600422,0.16045840185427765,0.1671944224626822,0.16797902940745066,0.16830959779069515,0.17037363398795674,0.17361475675781776,0.1750300409298754,0.17994066730771122,0.18029115699318113,0.18107890365279122,0.1825555707641031,0.18279240611899014],"n_dims_used":43,"mean_confidence":0.9145145859829215},"coverage":{"mean_confidence":0.9145145859829215,"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}}