{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003225","480:4800003580","480:4800003711","480:4800003534","480:4800003593","480:4800003308","480:4800003415","480:4800003666","480:4800003315","480:4800003361","480:4800003356","480:4800003171","480:4800002932","480:4800003096","494:4940005712","480:4800003787","480:4800003312","494:4940003399","494:4940002165","480:4800003177","480:4800004932","480:4800002790","480:4800004088","480:4800003812","494:4940004953"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,494,480,480,480,480,480,494],"twin_sims":[0.6410619232867667,0.4184278680979409,0.38824213093382626,0.3650664829619797,0.30118178603766926,0.27091010608611754,0.2682613090541262,0.24775909287633802,0.22247784750588767,0.22152894916545787,0.21743512366243836,0.20498792598539142,0.20355514935709046,0.1380989391819098,0.13783636883940725,0.12605270022784723,0.10360579737957616,0.09635164311909987,0.09543636055114292,0.09358931040588582,0.09065573156675269,0.0872681125810872,0.08366566769597303,0.0800090467653561,0.07561124500789324],"twin_dists":[0.12247229193412819,0.171439317636245,0.1786542500291719,0.18437382164271474,0.20120414919428492,0.20989647696390853,0.21068458052609482,0.21695636347110925,0.22516863483778923,0.2254885921748724,0.2268795967818608,0.2312206674994594,0.23173177672210382,0.2584329277888775,0.25855711132849324,0.2643228336703667,0.27655411184920153,0.2809465148463857,0.281518979726035,0.28268751364789513,0.2845814149637385,0.2868298058242122,0.28929824495004064,0.2918921844806693,0.29514103760903265],"n_dims_used":43,"mean_confidence":0.9195813023766806},"coverage":{"mean_confidence":0.9195813023766806,"n_dims_used":43,"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}}