{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006717","496:4960004584","496:4960006714","496:4960006583","496:4960006042","496:4960006576","470:4700001675","496:4960006713","496:4960006848","496:4960007513","496:4960007106","496:4960004583","496:4960007621","496:4960006444","488:4880003835","496:4960006043","481:4810001275","496:4960006715","496:4960006718","496:4960006971","496:4960007498","496:4960007226","470:4700001829","496:4960004437","481:4810001349"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,496,488,496,481,496,496,496,496,496,470,496,481],"twin_sims":[0.88476910325695,0.8112813815538933,0.770004003882226,0.7606721004509168,0.725771690462368,0.6888744482310387,0.6694926174742203,0.6591218933229965,0.6368663844007039,0.6308818647468307,0.6291609199806282,0.6238923225711923,0.6230064367831714,0.6165400349672499,0.6146766797893138,0.585836352403583,0.5849451056409908,0.583996138921083,0.5768848820644962,0.5753031640529382,0.5730591599084582,0.5708475158849027,0.5639699145181328,0.5577542097523893,0.5566161026932686],"twin_dists":[0.06426584605172703,0.08399583217184688,0.0938983677017101,0.0960637421778952,0.10398393985562664,0.11212858822964686,0.1163424821259943,0.11858426798105116,0.12337329875914232,0.12465740731056645,0.12502646911040566,0.12615586613286514,0.1263457072189192,0.12773101609739615,0.12813010060229454,0.13430740020055645,0.13449846960459189,0.1347019349127384,0.13622744703872552,0.13656697704562193,0.1370488269498586,0.13752391645117,0.13900264057088646,0.14034101501251298,0.1405862980143977],"n_dims_used":45,"mean_confidence":0.9460293240017361},"coverage":{"mean_confidence":0.9460293240017361,"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}}