{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001739","486:4860001860","486:4860001738","486:4860001802","486:4860001803","474:4740005422","486:4860001858","474:4740004372","486:4860001736","474:4740005413","486:4860001857","474:4740005681","474:4740005635","474:4740004377","474:4740005354","474:4740005634","474:4740005582","474:4740005418","474:4740005731","486:4860001800","486:4860001669","486:4860001804","474:4740005679","474:4740005487","486:4860001797"],"twin_admin_codes":[486,486,486,486,486,474,486,474,486,474,486,474,474,474,474,474,474,474,474,486,486,486,474,474,486],"twin_sims":[0.9056746312015704,0.868859944890398,0.8563493771209839,0.8364358512909912,0.8286702162422238,0.8219880412637908,0.8076833097950101,0.7770576261686537,0.7693043497621554,0.7573917860403399,0.7539671161276101,0.7510903340764647,0.7394818595861916,0.7219838060380397,0.7173132153411574,0.7139697283372829,0.6729926402168567,0.6705203849649518,0.6702566338292139,0.6676742931659652,0.6558150120889357,0.6238319384183739,0.6161187743381628,0.6095549180283949,0.6053930604796999],"twin_dists":[0.05781243266282155,0.06886369437231686,0.072328974690806,0.07762224434331988,0.07962333816923065,0.08132039605974808,0.08488373153336462,0.09224577472186565,0.09406152266884953,0.09681959817629462,0.09760593071581412,0.09826433641180539,0.1009026190260121,0.10482932010645445,0.10586845193636629,0.10661021854095425,0.11558404500017272,0.11611987400829096,0.11617700898935301,0.11673611492606045,0.11929754960244732,0.12616880667058714,0.1278212429824386,0.12922690708286733,0.1301180781045082],"n_dims_used":44,"mean_confidence":0.9218476035378196},"coverage":{"mean_confidence":0.9218476035378196,"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}}