{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001617","474:4740002040","474:4740001926","474:4740001424","474:4740001929","474:4740000898","474:4740001516","474:4740002662","474:4740001217","474:4740002363","474:4740001411","474:4740002661","474:4740003111","474:4740002660","474:4740002346","474:4740002239","474:4740002252","474:4740001214","474:4740001218","474:4740002153","474:4740002566","474:4740003112","474:4740002137","486:4860000046","474:4740002046"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.6937927397134815,0.6614734831347415,0.6200130322912353,0.5791094607755831,0.5711312574592831,0.5336125101566692,0.5306287875422588,0.5222732252608401,0.5179996570736889,0.5052439636713633,0.4980328887115461,0.48304523144666184,0.45287060652763017,0.42354800941559173,0.4092530267880358,0.3950499156719653,0.38675992832726336,0.3757385530148023,0.3746136809745714,0.3514658733903272,0.34590980798681703,0.3426780958185488,0.33069205740720653,0.3244940043399304,0.3237610709473696],"twin_dists":[0.11105324456092296,0.11807660736364607,0.12698707126718162,0.13575006366081924,0.13746295424486302,0.14556205301801717,0.14621036332731357,0.14803007327436093,0.14896334190106733,0.15176031068883755,0.153349727797461,0.15667460684193607,0.16347157118639394,0.17023849585606204,0.17360694078893793,0.17700545735014525,0.17901502076318623,0.18171865571496015,0.1819967450031614,0.18781509348432215,0.1892407396802333,0.19007554012913233,0.19320921413576525,0.19485399788258786,0.19504964306624395],"n_dims_used":45,"mean_confidence":0.9206136915418837},"coverage":{"mean_confidence":0.9206136915418837,"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}}