{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009900","490:4900010098","490:4900009800","490:4900008866","490:4900010100","490:4900007976","490:4900008520","490:4900008305","490:4900008518","490:4900010101","490:4900009400","490:4900009693","490:4900008302","490:4900008976","490:4900009895","490:4900009611","490:4900009388","490:4900008637","490:4900009068","490:4900009899","490:4900009614","490:4900009192","490:4900009609","490:4900008528","490:4900008851"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7779802615271062,0.6405071564468671,0.6059533793007076,0.5613777541576569,0.5511621267788116,0.5086399264388782,0.5082220360003711,0.4989161283037304,0.49269202747115987,0.4920062646310551,0.4881603758572851,0.48787421373020706,0.47184931514765077,0.46762443314792124,0.4643991452907767,0.4622946562964949,0.42515283962381895,0.41930368030049053,0.415485069435551,0.40531337949068197,0.4014617500536885,0.3849459691437436,0.3769539171238514,0.3756506824615925,0.3755586851847058],"twin_dists":[0.09202853859435393,0.1225914702070999,0.12999809856353875,0.1395605450919073,0.14176277980263877,0.15101392192442692,0.15110569794249443,0.15315470893861347,0.15453110191523262,0.1546830583666825,0.15553642889302577,0.15560000644048858,0.15917924869219438,0.16012948091604054,0.16085686608053615,0.16133242871545472,0.16986337290447,0.17123347547259876,0.1721323157063394,0.17454423094571966,0.1754645196178828,0.17945743427740773,0.1814186524185537,0.18174036425545195,0.1817630949714115],"n_dims_used":45,"mean_confidence":0.9199207729763454},"coverage":{"mean_confidence":0.9199207729763454,"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}}