{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003676","490:4900004512","490:4900009372","490:4900003011","490:4900008933","490:4900004926","490:4900003683","490:4900001802","490:4900005608","490:4900002264","490:4900005078","490:4900008600","490:4900005074","490:4900004515","490:4900009399","490:4900008156","490:4900007351","490:4900008491","490:4900005064","490:4900010113","490:4900004933","490:4900005337","490:4900008936","490:4900008830","490:4900002856"],"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":[0.1304087466487887,0.04175450638483547,0.03871674066738803,0.0306155527457354,0.02968010566299621,0.029429799528271804,0.02638569261122698,0.023398952624811096,0.022431889832831908,0.018979295916302638,0.01808420995664985,0.016861628857948143,0.014950261636757091,0.014515979072907768,0.013632410204136724,0.012857947449090305,0.012706997686094144,0.01224574071153011,0.01186968105358996,0.011740752717248608,0.011534382812113398,0.010163519695165671,0.009900939431063429,0.009858085689188296,0.009202993922697038],"twin_dists":[0.2621458895131295,0.3273222504249371,0.33119181940775433,0.34293983094243763,0.3444627070851608,0.3448771723187656,0.35017655892056787,0.3559160038834634,0.3579106974890391,0.36570250757430545,0.3679239517122848,0.3711191469837857,0.3765476200123774,0.37786580810067955,0.38065878647680323,0.3832416853329385,0.38376108703378015,0.38538280114893814,0.38674554828308383,0.3872215778172764,0.38799328247503256,0.393455417125096,0.394575947410772,0.394761330018572,0.3976885919215709],"n_dims_used":45,"mean_confidence":0.9211131625705296},"coverage":{"mean_confidence":0.9211131625705296,"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}}