{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005383","487:4870007445","487:4870005820","487:4870005531","487:4870004945","487:4870005690","487:4870004953","487:4870005084","487:4870006121","487:4870007738","487:4870008178","487:4870007005","487:4870006559","487:4870007158","487:4870008032","487:4870005524","487:4870006416","487:4870004958","487:4870004963","487:4870004815","487:4870007018","487:4870007436","487:4870005094","487:4870005382","487:4870006401"],"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":[0.6627414194373628,0.6038770680186843,0.4922083927913659,0.4510604224800135,0.4256561267473674,0.4142591607345777,0.3909193134723457,0.3730452322180673,0.35243389355965316,0.34815295570508825,0.33344308567797815,0.32994712845127755,0.2971536772176029,0.2926849355660951,0.28939686270698034,0.27252388107754677,0.2532281219663665,0.2525741144453228,0.24626683541302985,0.24626525811062347,0.24461719155448078,0.24455871585900804,0.2370258162687799,0.23107123590052614,0.22955062989970604],"twin_dists":[0.11780272953033753,0.130442696100002,0.15463826282135149,0.1638843102312823,0.16974585284144783,0.17242162651732032,0.17800425904514922,0.18238517996631612,0.1875679171261996,0.18866372574607887,0.19248460119757316,0.19340599345789464,0.2023297662211063,0.2035890651728908,0.20452294359759887,0.2094186566515467,0.21525218460700107,0.21545473266163326,0.21742553462499759,0.217426031499918,0.2179463217760089,0.21796482383446136,0.22037264462876763,0.2223115310460151,0.22281191219878274],"n_dims_used":43,"mean_confidence":0.9074447986691497},"coverage":{"mean_confidence":0.9074447986691497,"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}}