{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001392","496:4960002645","479:4790005914","496:4960001745","496:4960000864","496:4960002924","496:4960002948","496:4960002513","472:4720002951","472:4720002379","499:4990003491","496:4960006468","496:4960001872","472:4720002642","488:4880004292","470:4700006144","496:4960011530","493:4930006224","496:4960002640","496:4960001247","496:4960003060","496:4960001858","470:4700004485","496:4960002639","484:4840006263"],"twin_admin_codes":[496,496,479,496,496,496,496,496,472,472,499,496,496,472,488,470,496,493,496,496,496,496,470,496,484],"twin_sims":[0.559830702615267,0.5400057853343301,0.5375503637760085,0.5372041629254244,0.5300802837301162,0.49968349859551375,0.4748597530388188,0.45722595521738096,0.44537367142241885,0.442187524592844,0.44164015918996585,0.44129110542000516,0.44008840306924935,0.4355327394915256,0.43168770664491596,0.42722419409857026,0.42516218260267274,0.4232798808200003,0.42175213807649276,0.4203597256217527,0.41996571321023735,0.4184084387175055,0.4092059380484065,0.4083940811561656,0.40722479885945884],"twin_dists":[0.1398936765937219,0.14417535549529772,0.14470755288792977,0.14478262743303916,0.1463296263597884,0.15298535270522653,0.15850389993732786,0.16248098546434447,0.16518499479728724,0.16591649742439557,0.16604237060525293,0.16612267128465383,0.1663995454897198,0.16745101069078158,0.16834187095794392,0.16938006960049085,0.16986119074619027,0.1703012276777563,0.17065897922886647,0.17098551575312326,0.17107799906059254,0.17144388620231346,0.1736181201447153,0.17381095265636265,0.17408897886789604],"n_dims_used":45,"mean_confidence":0.9315378824869792},"coverage":{"mean_confidence":0.9315378824869792,"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}}