{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006780","500:5000008208","473:4730005801","500:5000008424","473:4730005916","473:4730006261","500:5000005075","498:4980000009","500:5000007428","498:4980000034","500:5000006782","500:5000007307","500:5000007273","473:4730009642","500:5000005904","500:5000006175","500:5000007824","500:5000004730","500:5000006777","500:5000004909","500:5000006635","473:4730009681","471:4710001121","500:5000006485","500:5000004391"],"twin_admin_codes":[500,500,473,500,473,473,500,498,500,498,500,500,500,473,500,500,500,500,500,500,500,473,471,500,500],"twin_sims":[0.5282412902351428,0.47382342191220517,0.4722774278266381,0.4015263483548767,0.3852669192651641,0.3729719947959171,0.3710427843217132,0.3620793392439565,0.3547565631426186,0.3468519921020599,0.34594552534602274,0.34139182237444043,0.32847884123523713,0.3279395705186961,0.3241650047959477,0.31725441466109916,0.31180743484786194,0.302394087434136,0.2975483016383004,0.28933797055905314,0.2723433739392344,0.2712680213948609,0.26753491200798196,0.2598886392259818,0.25740538499084065],"twin_dists":[0.1467296771671572,0.15873622554808453,0.15908312062451926,0.1754490521398435,0.17937908448742743,0.18240333724330865,0.18288226956294193,0.1851239453877476,0.18697627755131713,0.1889981380968874,0.18923153650565958,0.19040896963246115,0.19379456991879174,0.19393752582819107,0.19494178876656804,0.1967974574408671,0.1982762349774344,0.2008671072321422,0.20221909840635877,0.20453972760284658,0.2094720160201099,0.2097903512343982,0.21090154871277014,0.21320803192463525,0.2139662421775815],"n_dims_used":45,"mean_confidence":0.9251466539171007},"coverage":{"mean_confidence":0.9251466539171007,"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}}