{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004467","474:4740004145","474:4740004147","474:4740004313","474:4740004312","474:4740004391","478:4780006017","474:4740004311","478:4780007519","474:4740004394","474:4740004463","478:4780007039","478:4780006168","474:4740004308","478:4780004093","478:4780007768","474:4740003968","474:4740004531","474:4740004530","478:4780007132","474:4740004462","474:4740004389","478:4780006899","474:4740004054","478:4780007026"],"twin_admin_codes":[474,474,474,474,474,474,478,474,478,474,474,478,478,474,478,478,474,474,474,478,474,474,478,474,478],"twin_sims":[0.8036588582640554,0.7551002570581153,0.7208699715170509,0.7001726611081287,0.656045314699582,0.593400798575546,0.5636093437109276,0.5563133091013367,0.5401552144873283,0.536043758514754,0.5321829343587055,0.523313632454824,0.5208446938783516,0.5137429317086646,0.5069399131080364,0.49361051774568826,0.4884010759137488,0.48728218655400707,0.4826272901872737,0.48023539828496464,0.4676892706763868,0.4661408988063112,0.464636672176553,0.4606385600822472,0.46024539291333866],"twin_dists":[0.08587059212391353,0.09734606117088854,0.10507745033529728,0.10965411726317204,0.11924789633634808,0.1326863797998961,0.13908022542562476,0.14065156791638944,0.14414298254633376,0.14503433331814472,0.1458725805490551,0.14780313688991495,0.14834183822807853,0.14989477007990057,0.15138739789353464,0.15432767319234147,0.15548296053556135,0.15573157494148973,0.15676776810645654,0.15730142292076646,0.1601148761248338,0.16046384023864593,0.1608032381779811,0.16170720114451256,0.16179624442249796],"n_dims_used":44,"mean_confidence":0.9224137392911044},"coverage":{"mean_confidence":0.9224137392911044,"n_dims_used":44,"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}}