{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001228","494:4940004214","494:4940004571","496:4960008759","494:4940005209","487:4870010332","467:4670001015","496:4960010978","468:4680001095","474:4740001075","494:4940005333","490:4900003362","466:4660002785","494:4940005374","481:4810001568","486:4860001927","487:4870010330","487:4870000439","490:4900009818","490:4900003363","480:4800003662","470:4700008850","494:4940005575","481:4810001740","470:4700005874"],"twin_admin_codes":[467,494,494,496,494,487,467,496,468,474,494,490,466,494,481,486,487,487,490,490,480,470,494,481,470],"twin_sims":[0.01733805015072138,0.005092253632682149,0.004857775585053495,0.004548215785147908,0.00379834033071329,0.002543947157466655,0.0015954516687323008,0.0014214449821396316,0.0013301534344583017,0.001181803685237011,0.0011641582816803858,0.000947580248305832,0.0007551959938018705,0.000751806428246368,0.0005718756172631754,0.00046565800411568363,0.00042870820043737577,0.00040483332078977225,0.00034424893256625194,0.00033452951150305364,0.00032126339481735835,0.00031752310130842384,0.0003051655776203413,0.00030481423128525986,0.00030130670199132183],"twin_dists":[0.3698506062061086,0.42204351944726515,0.4239233235268396,0.4265351926006645,0.43360153397455053,0.44892402600452896,0.46612452524027503,0.470284873683296,0.4726596706045922,0.4768609691320615,0.47739278663208534,0.48461108453237833,0.49244642259144855,0.4926004796472631,0.501880091241117,0.5087387440816424,0.511472511742417,0.5133587132822502,0.5186578105680778,0.5195883812719052,0.5209002992176933,0.521279369734362,0.5225622631465292,0.5225994461279269,0.5229728686259136],"n_dims_used":45,"mean_confidence":0.9145294189453125},"coverage":{"mean_confidence":0.9145294189453125,"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}}