{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003809","487:4870002868","487:4870010006","487:4870011288","487:4870010670","487:4870005132","487:4870011299","487:4870011298","487:4870010538","487:4870002638","487:4870003667","487:4870012389","487:4870009486","487:4870009748","487:4870002195","487:4870009340","487:4870003541","487:4870013277","487:4870011048","487:4870005999","487:4870005996","487:4870009617","487:4870006145","487:4870006432","494:4940005529"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.3956676467923231,0.3156732532457686,0.23402881321874727,0.2268768701760025,0.22325308599889368,0.22294414412610525,0.21945523592713698,0.21408131097308453,0.21143505037632318,0.1983577729095186,0.1956150496023754,0.1954224371614151,0.18678850171631486,0.1807083351538796,0.17534112996366705,0.17348417690357945,0.16968947572388232,0.16489957014225382,0.1575405030874411,0.15174272402320604,0.14583097256692154,0.14505490244091288,0.14433653901691393,0.13823809017944994,0.1381895545097218],"twin_dists":[0.1768565034125156,0.1972252266185637,0.22134446328530374,0.22369709506936827,0.22490790886563353,0.22501173882856607,0.22619102706594119,0.22803233465904132,0.22895051866621743,0.23360683602259744,0.2346100264574191,0.23468084248422041,0.2379064034802588,0.24024119018564025,0.24234884794125497,0.24308874503477063,0.24461852792132177,0.24658501500505636,0.24968840134592854,0.25220868360849164,0.25485246850401694,0.25520538146718735,0.25553330180438494,0.2583671873864969,0.2583901119260532],"n_dims_used":43,"mean_confidence":0.9052668726721476},"coverage":{"mean_confidence":0.9052668726721476,"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}}