{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002885","474:4740002703","474:4740003332","474:4740002988","474:4740001040","474:4740003249","474:4740002794","474:4740003336","474:4740003333","474:4740002894","474:4740000019","474:4740002187","474:4740002293","474:4740003062","474:4740002970","474:4740002608","487:4870013359","474:4740002186","474:4740002702","474:4740002395","474:4740002704","474:4740002292","474:4740002804","474:4740002606","474:4740002884"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.9041169449149441,0.7861025322701638,0.5198876121478532,0.4575222561828766,0.4510597002345704,0.4388021118906675,0.4323204033548464,0.42868987679923604,0.4260838492860581,0.4236120683861465,0.40009671489729204,0.40004336843751326,0.39079366941151256,0.3881727684215278,0.36970490761153757,0.36470693954748623,0.3581088279301796,0.3406597302523413,0.338691287775092,0.33734509309979727,0.3307213095659298,0.32043912115194656,0.31073299833911366,0.29879193655664493,0.28704184707146024],"twin_dists":[0.05831250603188752,0.09010482773602632,0.14855082477539952,0.16241371931560644,0.1638844750325439,0.16669599019317025,0.16819506192227432,0.16903866961305222,0.16964602276978363,0.17022351096799382,0.17579162884907187,0.17580442275848818,0.17803471728365625,0.17867111846403375,0.18321512626266845,0.18446394464087762,0.1861258958810339,0.19059904343909392,0.19111120099088985,0.191462382046172,0.19320149189235294,0.19593949767133226,0.19856966153210845,0.20187089821395185,0.2051957111220425],"n_dims_used":44,"mean_confidence":0.9197302731600675},"coverage":{"mean_confidence":0.9197302731600675,"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}}