{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002775","474:4740002866","474:4740003309","474:4740003310","474:4740002870","474:4740003311","474:4740002166","474:4740003312","474:4740003315","487:4870012160","474:4740002270","474:4740002487","474:4740001016","474:4740002875","474:4740002593","474:4740002053","474:4740002059","474:4740002496","474:4740002163","474:4740001452","474:4740001441","474:4740002958","474:4740002268","474:4740003316","474:4740003142"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6483216001556964,0.5570033223488128,0.5217209715317721,0.5026261870196126,0.49372110128695906,0.48844891731981394,0.48647935776046514,0.42957409924081424,0.38141769929522784,0.3695497602563513,0.3645847279613292,0.358596954483107,0.347895000955549,0.34777654114302087,0.3444050173010895,0.3390584305760288,0.33412494702323803,0.32073405518316617,0.31978091608114045,0.31872211659903044,0.31694874994998506,0.3134365468846297,0.31270666045041495,0.3121190671143356,0.31015068910116506],"twin_dists":[0.12091146100080055,0.14050283688857845,0.1481505745426493,0.15233657893395944,0.15430318843624627,0.1554723341447223,0.1559100685282816,0.16883294001133672,0.18032081576564243,0.18325376481772482,0.18449458834483085,0.1860024130533955,0.18872998055654788,0.18876041522563833,0.1896289324330681,0.19101555518088595,0.19230550577910538,0.19586028529086116,0.19611642372083826,0.19640145950726812,0.19688005819332025,0.19783242633006948,0.19803110168966764,0.19819123689201523,0.1987289316178844],"n_dims_used":45,"mean_confidence":0.9205248514811198},"coverage":{"mean_confidence":0.9205248514811198,"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}}