{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007922","485:4850007658","485:4850007950","485:4850007612","485:4850007704","485:4850007378","485:4850007510","485:4850007698","485:4850007564","485:4850007696","485:4850008102","485:4850007802","485:4850007611","485:4850007664","485:4850007309","485:4850007561","485:4850007442","485:4850007734","485:4850007556","485:4850007774","485:4850007313","485:4850008845","485:4850008024","485:4850008025","485:4850007832"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6051558796447174,0.5916928023969782,0.5408879286538957,0.5339421272294155,0.5293105075925151,0.5006212418666549,0.48707707911916004,0.4722240782808971,0.460744758798117,0.4538218435304474,0.437606217247753,0.43378831238781873,0.4172684928460106,0.408249836608795,0.40068665050956176,0.3800385105675761,0.3709769042732457,0.35731890834617275,0.35319476009441403,0.34700469929922906,0.3461747007532717,0.3452939109705053,0.34495711699026615,0.34245191593952534,0.3400495385766552],"twin_dists":[0.13016886510312284,0.1330523008986236,0.1439842686417301,0.14549047891690728,0.1464970456047597,0.1527784942359694,0.1557771681056621,0.15909509810050929,0.16168315421989332,0.16325492441328435,0.1669719081410779,0.16785478607022575,0.17171208832117923,0.17384523136105035,0.17565019808586216,0.18065935077193626,0.18289864621503485,0.1863259073441367,0.18737388382808906,0.18895885053884204,0.18917249758454027,0.18939951501933264,0.18948640236155712,0.19013412230863744,0.1907576353593563],"n_dims_used":45,"mean_confidence":0.9191560533311632},"coverage":{"mean_confidence":0.9191560533311632,"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}}