{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004115","487:4870006741","487:4870004410","487:4870005563","487:4870005990","487:4870006582","487:4870005568","487:4870003551","466:4660013349","487:4870006432","487:4870004558","487:4870002214","496:4960006245","490:4900001197","487:4870009742","487:4870004988","487:4870004113","487:4870003819","466:4660013720","487:4870006145","487:4870006287","487:4870004838","466:4660011025","487:4870005564","487:4870006284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,496,490,487,487,487,487,466,487,487,487,466,487,487],"twin_sims":[0.49710992978120155,0.4168825338978542,0.401172869720041,0.3518514487024767,0.3476262582015096,0.3426142252555583,0.32959552950493776,0.3253159170919852,0.3207233236228323,0.2959001632202953,0.2940245886395106,0.29263952829134976,0.288813678808854,0.2831108582113374,0.2682979858006986,0.2654036064474121,0.2526788406976019,0.2361123118782443,0.2351927962199011,0.23255704577498962,0.2251765872266716,0.22295660192034478,0.21983526577293377,0.21837683161891366,0.21380616779985662],"twin_dists":[0.15355362118603325,0.1718029662384255,0.17553370317276654,0.18771659738326615,0.1887990337432466,0.19009208096447677,0.19349895602629702,0.19463489291663608,0.19586316682106916,0.20268187421918848,0.2032103634241349,0.2036019191727841,0.20468923844625692,0.20632611156378206,0.21067363518501084,0.21154027045875345,0.2154222762077205,0.22066800504793105,0.22096606432782812,0.22182469099836474,0.22426359678488952,0.22500755012613202,0.22606196689569222,0.22655807688111546,0.22812744328745044],"n_dims_used":43,"mean_confidence":0.9069715987804324},"coverage":{"mean_confidence":0.9069715987804324,"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}}