{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001758","474:4740001229","474:4740001339","474:4740002273","474:4740002372","474:4740001240","474:4740002851","474:4740002495","474:4740001233","474:4740001845","474:4740002068","466:4660009373","474:4740001861","474:4740002973","474:4740003557","474:4740002167","474:4740001432","470:4700005982","487:4870013293","474:4740001641","487:4870011886","466:4660009208","474:4740003900","474:4740002691","469:4690003134"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,470,487,474,487,466,474,474,469],"twin_sims":[0.3981093367891986,0.36018129333306376,0.34321673890613125,0.2775445794219992,0.2657458243600524,0.26195506010821445,0.25009586840148407,0.22385697703077237,0.2216824598609664,0.20635721551144195,0.18256354914188702,0.16873682814036164,0.1670334096772859,0.16191571015932166,0.16127982044608655,0.14834404697837061,0.14577342843345553,0.1382144612527212,0.13303724067024433,0.1290123631210109,0.12804486968893444,0.11725723149415783,0.11195441640209808,0.10720275812386985,0.1063276652991961],"twin_dists":[0.1762687809893843,0.18560220997520757,0.1899361107095393,0.20794310481145742,0.21143749812478818,0.21258056004148448,0.21622530020241876,0.2247052278409008,0.22543676819668013,0.23073448604855668,0.2395229894205294,0.24500642226764316,0.24570395616593957,0.2478309728007743,0.24809864585255906,0.2537191141527412,0.2548785885281807,0.2583783471334067,0.2608587311733603,0.2628376656593312,0.26332029285212966,0.26889885783078826,0.2717862817553552,0.2744646670561062,0.2749679243281519],"n_dims_used":45,"mean_confidence":0.9194249471028646},"coverage":{"mean_confidence":0.9194249471028646,"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}}