{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000948","493:4930000239","469:4690003125","481:4810004064","489:4890002672","493:4930000147","490:4900001225","493:4930004566","469:4690002910","469:4690004478","493:4930000052","493:4930000552","493:4930000031","469:4690004208","469:4690005259","469:4690001682","481:4810003057","481:4810002952","480:4800004162","493:4930002720","469:4690002033","466:4660012813","493:4930000733","493:4930000489","493:4930006117"],"twin_admin_codes":[493,493,469,481,489,493,490,493,469,469,493,493,493,469,469,469,481,481,480,493,469,466,493,493,493],"twin_sims":[0.21152624602101247,0.0932797334960257,0.08528762870739562,0.07399038308523527,0.06737696487807406,0.06589747680961591,0.06167114383632492,0.05784337518652615,0.05727050587612815,0.056482254030238224,0.05265306598535923,0.052175128759538655,0.049263007147031454,0.0486716712814621,0.048406207737589135,0.04801812126884738,0.04638365362300579,0.04487285449668577,0.044059079347364694,0.0437576918515952,0.04201278383644237,0.04150657948773472,0.040451410034708646,0.039150380976141784,0.03874081034505106],"twin_dists":[0.22891874702373,0.2828851427391406,0.2881765837222361,0.29637688961416137,0.3016586017167236,0.302897550844635,0.306566472411788,0.3100719779422393,0.31061294140810275,0.31136463865347913,0.3151447083530524,0.31563238003100325,0.3186867908373385,0.31932532149934606,0.3196140792862266,0.3200386085912111,0.3218586519404418,0.3235893805119965,0.3245419649165302,0.324898512748603,0.32700432407293717,0.32762899830302156,0.32895204220764224,0.330624078089505,0.3311601656431806],"n_dims_used":45,"mean_confidence":0.9209021674262152},"coverage":{"mean_confidence":0.9209021674262152,"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}}