{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007558","487:4870005660","487:4870007998","487:4870005798","487:4870004786","487:4870006378","487:4870006374","487:4870005356","487:4870006996","487:4870006985","487:4870007561","487:4870007411","487:4870005501","487:4870007127","487:4870006377","487:4870007705","487:4870006850","487:4870005802","487:4870006843","487:4870005671","487:4870005361","487:4870006684","487:4870008138","487:4870006698","487:4870005801"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7259006570131991,0.6019839081881517,0.5480690474927907,0.5182457703172356,0.5101316140634715,0.5019664231250769,0.49768391640291537,0.44945854262270385,0.44339270748644466,0.4367979909478157,0.4213806445272598,0.40099676742087786,0.3907052119122045,0.3771105488372279,0.37233188315177557,0.3710782693439753,0.3673354755330175,0.3626232097540582,0.34692580878918383,0.3466768409048663,0.34360362299855274,0.34235867299612693,0.34080594770545647,0.32388411885963614,0.3169677206676284],"twin_dists":[0.10395511413974953,0.13084808699474343,0.14243081072649558,0.1489095460140667,0.1506864808276348,0.15248194564195955,0.15342680761758967,0.16425006793766853,0.16563956358596252,0.1671585514728874,0.17074605415066083,0.17557588873125943,0.17805616362087345,0.18138002344045825,0.18256211087760998,0.182873449191221,0.18380610379903925,0.18498713741822445,0.18897914585923226,0.1890432111500312,0.18983603646263125,0.1901582788940621,0.19056106339385753,0.1950167801404591,0.1968749303666249],"n_dims_used":43,"mean_confidence":0.901609553847202},"coverage":{"mean_confidence":0.901609553847202,"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}}