{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006812","494:4940004886","493:4930006815","493:4930006857","494:4940002209","493:4930006617","493:4930006693","493:4930006762","493:4930006811","493:4930006694","494:4940006543","494:4940006639","494:4940006744","494:4940004297","494:4940001611","494:4940003364","493:4930006692","493:4930006814","494:4940001707","494:4940006735","494:4940005848","493:4930007118","493:4930006265","494:4940002577","493:4930006691"],"twin_admin_codes":[493,494,493,493,494,493,493,493,493,493,494,494,494,494,494,494,493,493,494,494,494,493,493,494,493],"twin_sims":[0.650289479197067,0.46772418492872214,0.37974812457620155,0.32779072863468306,0.3204682449181344,0.31204545441163134,0.2995864936974043,0.29681348904788757,0.2929070640686096,0.28394861537636945,0.275538932171315,0.2462746676849515,0.23495550537567808,0.23121642175666485,0.22961548181443436,0.21476974659851955,0.20520177199137501,0.20179684295714442,0.19462357593768634,0.1933356039711874,0.18554207403457432,0.18524030899998065,0.17255852438999691,0.16745512116866065,0.16690601968534224],"twin_dists":[0.12048792419900117,0.16010701190213097,0.18073070431109226,0.19397700531964415,0.1959316738911256,0.1982113104766335,0.20164887810082155,0.2024252373973005,0.2035262015407872,0.20608441649119008,0.20853057504730776,0.21742306736719558,0.22104310544133268,0.22226386882443508,0.2227905270093291,0.22779472460949474,0.23114459303193205,0.23236239497649086,0.23497507048075253,0.2354512142190187,0.23838062246690153,0.23849576924278296,0.2434596827026383,0.24553079398910205,0.24575632668614256],"n_dims_used":44,"mean_confidence":0.9260846918279474},"coverage":{"mean_confidence":0.9260846918279474,"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}}