{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011193","467:4670002282","496:4960003960","467:4670002991","467:4670003072","496:4960005747","472:4720006786","487:4870011584","496:4960000506","487:4870011922","481:4810002767","496:4960004606","496:4960009258","466:4660009399","481:4810003056","496:4960007476","487:4870011694","481:4810003575","472:4720001772","466:4660005931","496:4960003962","481:4810004156","479:4790004277","481:4810004161","468:4680002127"],"twin_admin_codes":[496,467,496,467,467,496,472,487,496,487,481,496,496,466,481,496,487,481,472,466,496,481,479,481,468],"twin_sims":[0.18283535052794725,0.1735240677227221,0.1614243950631972,0.14429886434255665,0.13211514398080124,0.13102349593206672,0.11560930191066562,0.10979056564572881,0.10181237105333098,0.10046243408847683,0.09636009164813303,0.09634459969767656,0.09472777429023468,0.09116664596946122,0.08997733400862619,0.08726660923533676,0.08598621640685976,0.08135567466033408,0.077379181205929,0.0765126107811365,0.07404567014757746,0.07380623326961383,0.07256512357410191,0.0709074437402931,0.07076692099822007],"twin_dists":[0.2394182017935273,0.24307279137776472,0.24803772105950297,0.2555505330014329,0.26130807739818107,0.261843110899254,0.26978522235336827,0.27299485481919156,0.2776170780669577,0.27842687607950306,0.2809412506625424,0.28095090380083854,0.2819651412623016,0.28424812095930235,0.2850262724537247,0.2868308188714069,0.28769871178177175,0.2909260810471377,0.2938171690379382,0.2944629964492097,0.2963343767330851,0.2965186766432089,0.29748180764536725,0.2987892275159083,0.2989011936986448],"n_dims_used":45,"mean_confidence":0.9314619276258681},"coverage":{"mean_confidence":0.9314619276258681,"n_dims_used":45,"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}}