{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004108","474:4740004198","474:4740004360","474:4740004362","474:4740004630","474:4740004107","474:4740004110","474:4740004356","474:4740004431","474:4740003855","474:4740004017","474:4740004280","486:4860002246","474:4740004194","474:4740003937","474:4740004278","474:4740003854","474:4740004112","474:4740004754","474:4740004202","474:4740004500","474:4740004196","474:4740003928","474:4740004276","474:4740004019"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7653137506337359,0.7401325480543165,0.7305834138453323,0.7228726801321764,0.7106041193465061,0.7048254088451217,0.7001257105731792,0.6760682465662678,0.6567014447007647,0.6479108022002231,0.6341190931518149,0.624805651689562,0.6239288383572187,0.6226225254315125,0.6079217542872878,0.5978256147567135,0.5973861349797833,0.596431046581967,0.5964195535683171,0.5934613172775524,0.5910036063836472,0.5896053538779306,0.5818992151966524,0.5818812231104952,0.5802690172110475],"twin_dists":[0.09498956390046978,0.10075548382298535,0.10290647711903994,0.10463115773743513,0.1073551968061433,0.10863054187408441,0.10966443186055917,0.1149167232862819,0.11910641679414323,0.12099984973684352,0.12396293576161929,0.12596012717979316,0.12614804063430873,0.1264279727872549,0.12957661610801988,0.13173859852836753,0.1318327232251576,0.13203728453259167,0.13203974617476985,0.13267341511701447,0.1331999680488995,0.1334995841384154,0.13515161440181803,0.13515547327689426,0.13550129104717096],"n_dims_used":45,"mean_confidence":0.9234836154513889},"coverage":{"mean_confidence":0.9234836154513889,"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}}