{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002871","487:4870002287","487:4870003254","487:4870002454","487:4870002544","490:4900004442","487:4870004421","487:4870001282","487:4870002289","487:4870002112","490:4900000898","487:4870002865","496:4960008158","494:4940004498","490:4900000279","490:4900003060","487:4870002751","490:4900002601","490:4900001025","490:4900003589","490:4900003340","494:4940007882","490:4900000276","490:4900000924","490:4900000682"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,490,487,496,494,490,490,487,490,490,490,490,494,490,490,490],"twin_sims":[0.6046532179824026,0.49152650553986904,0.4565662627652646,0.39674961038544737,0.3767758806865886,0.37049647326140395,0.36457764215376604,0.35566408282211115,0.34487080858094654,0.3365796020142497,0.33217053106003824,0.32948657536172044,0.3271239611947192,0.3255047897727039,0.3228161896062794,0.32099760459609283,0.3177060091174203,0.298019166197412,0.29277936000349236,0.29160714984449376,0.2915266885649276,0.2912508933431582,0.29048360818413405,0.2883300706149845,0.27611375756915135],"twin_dists":[0.13027649923040963,0.15478940410380895,0.16263080522495396,0.1765958665867083,0.18146256979680636,0.1830181167779434,0.18449636522062196,0.18674565604212046,0.18950867575850514,0.19166241261868297,0.1928193807687996,0.19352777449870193,0.1941539832725319,0.19458458678647103,0.19530222865753108,0.19578953660749485,0.19667550378950452,0.20208716270089233,0.20356233906351578,0.20389448731209628,0.20391731524497483,0.20399559044221166,0.20421359076838205,0.20482729149524503,0.20836193762548927],"n_dims_used":43,"mean_confidence":0.9140273692996003},"coverage":{"mean_confidence":0.9140273692996003,"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}}