{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002140","474:4740001522","474:4740002654","474:4740001739","474:4740002348","474:4740001624","474:4740001925","474:4740000907","474:4740002356","474:4740002249","474:4740002347","474:4740001829","474:4740002750","474:4740002254","474:4740001321","486:4860000061","474:4740001824","474:4740001830","474:4740001626","474:4740002837","474:4740001821","474:4740002462","474:4740001832","474:4740001431","474:4740001102"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6199682220576078,0.5818208573004746,0.5504166191266348,0.542830380879844,0.5323420146253832,0.530347890687236,0.5003169737388377,0.4959221275877559,0.437114624296099,0.4238891841133658,0.40827711246142445,0.4071970312299732,0.4035531547817842,0.3948010704218603,0.38822982654319965,0.3803264726650178,0.37438713479474806,0.3685257752224878,0.35206330856046203,0.3417817068311789,0.33713497927500113,0.3355031921754684,0.33355124862844,0.32781005869286317,0.32049496467435623],"twin_dists":[0.12699667110407503,0.13516842037597646,0.14192373522621116,0.14356370495351561,0.14583801718978417,0.14627143641629478,0.15284560146353024,0.15381618057189084,0.16708541520903447,0.17015869803546108,0.17383874903584226,0.17409558561326607,0.17496432042838336,0.17706549194627708,0.17865724225958915,0.1805886188417763,0.1820528009452223,0.18350898530916532,0.1876625012508741,0.1903078325134586,0.1915172624769325,0.19194410620412852,0.1924561781824169,0.1939718775692958,0.1959244962724239],"n_dims_used":45,"mean_confidence":0.9179211934407552},"coverage":{"mean_confidence":0.9179211934407552,"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}}