{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000530","474:4740000660","474:4740000000","474:4740003196","474:4740003195","474:4740000863","474:4740000536","487:4870012157","466:4660011411","487:4870011954","474:4740001297","474:4740000859","466:4660011251","478:4780001246","478:4780003881","474:4740003269","474:4740000532","487:4870011838","474:4740002544","487:4870012965","487:4870012892","487:4870011604","466:4660013597","474:4740003197","487:4870013247"],"twin_admin_codes":[474,474,474,474,474,474,474,487,466,487,474,474,466,478,478,474,474,487,474,487,487,487,466,474,487],"twin_sims":[0.8189385472641543,0.767694301548557,0.5701853076716995,0.5425749291995319,0.5322764136024811,0.5270169295351468,0.5249412111827333,0.5058476469933499,0.49022711157246396,0.4832916548400673,0.48246234072980426,0.4757507526103042,0.46799330837280545,0.4652623993240502,0.4641570754826974,0.4635764485781604,0.4615169928512921,0.4557752589620234,0.45511655391918254,0.45275504823999635,0.45108786866381245,0.44880026880735024,0.444479309048405,0.4436132686995927,0.4430756119696754],"twin_dists":[0.08208771022825911,0.09443646676112419,0.13766620544779867,0.14361899745464485,0.14585227006056803,0.14699618889367475,0.14744833077610964,0.15162753204392032,0.1550775888275179,0.1566196896173396,0.15680454315229078,0.15830428809694608,0.1600464002190128,0.16066200949713394,0.1609115294918165,0.16104268530091267,0.16150835375025538,0.16281054996230593,0.16296031819454534,0.16349790130771713,0.16387804766053543,0.1644005131774687,0.16539012656589483,0.1655889132160997,0.16571239940978075],"n_dims_used":41,"mean_confidence":0.9159443552901105},"coverage":{"mean_confidence":0.9159443552901105,"n_dims_used":41,"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}}