{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003865","486:4860002324","474:4740003699","486:4860002322","474:4740003784","474:4740003781","474:4740003867","486:4860002399","486:4860002497","474:4740003614","474:4740003952","486:4860002591","486:4860002679","474:4740003696","486:4860002880","474:4740003694","486:4860002323","486:4860002496","474:4740003864","474:4740004040","474:4740003870","474:4740003447","474:4740003695","486:4860002873","474:4740003863"],"twin_admin_codes":[474,486,474,486,474,474,474,486,486,474,474,486,486,474,486,474,486,486,474,474,474,474,474,486,474],"twin_sims":[0.8549387459824374,0.828142228455076,0.7946008891951911,0.7923862237537458,0.7905603861399677,0.7627422603313412,0.7186127756839499,0.7048262260925005,0.670009097202496,0.6383927898187359,0.5974571544486912,0.5899762686669107,0.5877047868955492,0.5843789802864817,0.5738524451838591,0.5629518642831798,0.5601105454801779,0.5430672117970352,0.5385939633361622,0.5358913242943222,0.5318612162457642,0.5046291589611706,0.5005351459776536,0.49088459101872434,0.48804203744066116],"twin_dists":[0.07271242239130511,0.0797582407017013,0.08806894544475934,0.08860188486370067,0.08903996994079634,0.09558534673454452,0.10557967110574855,0.10863036183456756,0.11623062640182477,0.1230455769364447,0.1318175126375654,0.13342010132240237,0.13390689728401273,0.13461984821696757,0.13687846527764497,0.13922171318762508,0.13983340784541856,0.14351244713717748,0.14448130234274592,0.14506740614694397,0.14594248677378,0.15189557910355175,0.152797481787659,0.15493174209375002,0.15556271914454803],"n_dims_used":45,"mean_confidence":0.9220663282606337},"coverage":{"mean_confidence":0.9220663282606337,"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}}