{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005877","474:4740005759","474:4740005878","474:4740005841","474:4740005758","474:4740005876","474:4740005564","474:4740005614","474:4740005800","474:4740005384","474:4740005383","474:4740005911","474:4740005563","474:4740005510","474:4740005842","474:4740005839","474:4740005508","474:4740005804","474:4740005615","474:4740005843","474:4740005319","474:4740005616","474:4740005504","474:4740005570","474:4740005656"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8371901568705675,0.7964835197071398,0.7893591696951806,0.7766432121958001,0.7275008958848126,0.7068580446882833,0.6871766480617939,0.6851659727113545,0.6307176971349477,0.6204850885894175,0.5931880655141168,0.5814618117989542,0.5656546937545612,0.56273410744188,0.5571738212413418,0.5426036296792226,0.5391505027389334,0.5339836385129055,0.5316691065719865,0.5180679608734251,0.5133795781727674,0.5041321364704986,0.494031996312932,0.49016182886637805,0.4618367036558464],"twin_dists":[0.07742612093802895,0.08761453444673004,0.08932756290455783,0.0923432666746552,0.10359719948901477,0.10818247288159248,0.11249918059871872,0.11293767341369294,0.12469261716438293,0.12688593920635677,0.1327319532064581,0.1352454296444249,0.1386402053667586,0.13926857857197367,0.14046609032672722,0.14361278500128155,0.14436068006607475,0.1454814656617843,0.14598423453553597,0.14894841131652906,0.14997436458357974,0.1520049656398819,0.15423436045267389,0.15509207348106688,0.16143601529911464],"n_dims_used":45,"mean_confidence":0.9258801778157552},"coverage":{"mean_confidence":0.9258801778157552,"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}}