{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002826","488:4880002822","488:4880002928","481:4810000988","488:4880002893","481:4810001599","488:4880002824","481:4810000920","488:4880002973","481:4810000919","488:4880002931","488:4880002513","488:4880002863","488:4880002319","481:4810000855","481:4810001685","481:4810001379","481:4810000985","481:4810000438","488:4880003513","488:4880002854","481:4810000926","496:4960006719","481:4810001125","481:4810001084"],"twin_admin_codes":[488,488,488,481,488,481,488,481,488,481,488,488,488,488,481,481,481,481,481,488,488,481,496,481,481],"twin_sims":[0.8666041856635651,0.8424951103401739,0.8097606046304453,0.7887613583118779,0.7721714396729928,0.7600735202130903,0.750545540475671,0.7425425706169809,0.7338265438349972,0.728616728789646,0.7244934650426627,0.709438210495782,0.6912746469270358,0.6872633131762171,0.6732782668945029,0.6687701998754536,0.6668239116455941,0.6584952487260435,0.6569360666810892,0.6519913538671189,0.6498469707157521,0.645733951784693,0.6368300256539177,0.6355306156679096,0.6314559250447465],"twin_dists":[0.06949752126169649,0.07603758504061825,0.08437177389211534,0.08947050787764037,0.09339207132549278,0.09620186705275674,0.09838880912827982,0.10020977347198945,0.10217789668271098,0.10334736266222252,0.10426948559195232,0.10761288653327673,0.11160414342596356,0.11248027095389788,0.11552210624218255,0.11649890290969606,0.11692011847139458,0.11871948618734651,0.11905581942411389,0.12012147120458984,0.12058318082762018,0.12146808846276132,0.1233811039900231,0.12366002071194966,0.12453427951841917],"n_dims_used":45,"mean_confidence":0.9227956136067709},"coverage":{"mean_confidence":0.9227956136067709,"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}}