{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005949","484:4840004809","484:4840005816","484:4840006199","484:4840005176","484:4840003727","484:4840005060","484:4840004678","484:4840003929","484:4840006320","484:4840006327","484:4840004576","484:4840004676","484:4840005308","484:4840005948","484:4840004131","484:4840005442","484:4840005685","484:4840005059","484:4840005950","484:4840006074","484:4840004454","484:4840006198","484:4840004252","484:4840005806"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9038591995548103,0.8526997905035105,0.814959870941066,0.7769518301874054,0.735523646430506,0.7233860236157551,0.695088852465275,0.6469937410718266,0.6441000113549243,0.6242408943260697,0.6132935266987306,0.6127694893134398,0.6088257550612425,0.5721510206106153,0.5704413174098152,0.5703161952181306,0.5525441039873941,0.5517257432096074,0.5243756551907788,0.5242701607346827,0.5185628315734591,0.516994363249498,0.5000668117082943,0.49726970066678133,0.47476967275217336],"twin_dists":[0.0583949212383997,0.07331820040360174,0.08308240680339771,0.0922706683457706,0.10179585004013858,0.10451665484884393,0.11076940070944101,0.12119713722836828,0.12181939849676988,0.12608116449892018,0.12842631584859368,0.12853853925824402,0.12938304346300195,0.13724388360724424,0.13761119437506625,0.13763808014684803,0.14146450249666195,0.14164111801667634,0.14757159167641135,0.1475945871257929,0.14884025118830396,0.1491831447403482,0.1529007839303319,0.15351831807499478,0.15852408758316575],"n_dims_used":43,"mean_confidence":0.9332372088764989},"coverage":{"mean_confidence":0.9332372088764989,"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}}