{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007330","487:4870007477","487:4870002037","487:4870007186","487:4870007044","490:4900002924","466:4660012153","494:4940007398","487:4870001857","487:4870007621","494:4940007820","494:4940007923","487:4870006903","487:4870003277","490:4900003088","494:4940007709","487:4870013154","466:4660014570","487:4870007187","487:4870002127","487:4870007043","494:4940007821","487:4870011671","487:4870004559","490:4900001035"],"twin_admin_codes":[487,487,487,487,487,490,466,494,487,487,494,494,487,487,490,494,487,466,487,487,487,494,487,487,490],"twin_sims":[0.5691661568583881,0.5585729384610808,0.5381308125032679,0.48741263944601754,0.4321113499470711,0.3883900713792084,0.3817615915252486,0.3696477147021171,0.3635138001536531,0.3594767435124606,0.3487580461617828,0.34611858709107723,0.345780415973038,0.3438962938288207,0.3423253294947074,0.33528511726194676,0.3258856711534354,0.3187804770875862,0.3161770248915016,0.3103964243492289,0.30505937464508837,0.30421835241972334,0.3014614922480599,0.29874650556382404,0.2903503556546565],"twin_dists":[0.1378852265033341,0.14016460845630013,0.14458170216429922,0.15570257971553764,0.16824356043113495,0.17861827678587702,0.18023649603856878,0.18322936888816074,0.1847633381837136,0.1857800674721674,0.1885084115429557,0.1891869513696202,0.18927408390546505,0.18976037192111614,0.1901669180956434,0.19200123545378325,0.19448318845237234,0.19638573462772246,0.19708880440764265,0.1986616985731402,0.2001288606097365,0.20036140622987475,0.20112631568928813,0.20188360327289753,0.20425148527172654],"n_dims_used":43,"mean_confidence":0.9099137062250182},"coverage":{"mean_confidence":0.9099137062250182,"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}}