{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007750","487:4870007464","487:4870007321","487:4870006130","487:4870006421","487:4870005254","487:4870004969","487:4870003242","487:4870007898","487:4870005986","487:4870007465","487:4870007608","487:4870004823","487:4870006425","487:4870006139","487:4870006285","487:4870004065","487:4870004380","487:4870004821","487:4870007462","487:4870007897","487:4870006134","487:4870005554","487:4870006283","487:4870006279"],"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":[0.5699059379482349,0.5292019457437523,0.40043084974730825,0.3947741281377859,0.38566150937433147,0.36170871749262046,0.32910475621879415,0.328469990612912,0.3217296112163227,0.31949151558544886,0.3081292850326043,0.3047242686720176,0.2881131311719474,0.27415174966214206,0.26913021600347564,0.26480633347506016,0.2621245715708538,0.26086759992892344,0.24511389305713208,0.24122827900711685,0.214979742608548,0.20681050590548766,0.20535997841057108,0.20181812547826636,0.19809001898351972],"twin_dists":[0.1377262391875277,0.14652066099240896,0.17571151197744164,0.17707199289436362,0.1792828003754986,0.18521723326449321,0.1936288073881422,0.19379691509629943,0.19559320305672995,0.19619427949919555,0.1992831500062878,0.2002214740313634,0.20488926501882032,0.20893842423702744,0.2104255238091529,0.2117198370451663,0.21252922565375051,0.21291038001559376,0.21778927732604092,0.2190233464153244,0.22772234791687476,0.23057402614748515,0.23108834693013952,0.23235473945451535,0.23370434653086689],"n_dims_used":43,"mean_confidence":0.9096877519474473},"coverage":{"mean_confidence":0.9096877519474473,"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}}