{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000866","500:5000000704","500:5000000991","500:5000000751","500:5000000748","500:5000000806","500:5000000804","475:4750005103","500:5000000750","500:5000000691","485:4850008394","500:5000000749","500:5000000692","500:5000000940","500:5000000807","500:5000000701","500:5000000521","500:5000000878","485:4850008395","500:5000000574","500:5000000575","500:5000000591","500:5000000472","500:5000000519","500:5000001111"],"twin_admin_codes":[500,500,500,500,500,500,500,475,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500,500,500],"twin_sims":[0.6273865051176069,0.5835732054640098,0.5828900555440256,0.5402255150584536,0.5396643200875687,0.5378384310813509,0.5375635420912274,0.5110406555870567,0.5006458986977542,0.4621045827477153,0.44970399604624345,0.4444402404381541,0.44425289626864195,0.4410306406561101,0.43981757441488123,0.43262380600564015,0.4240283952617526,0.41645209092909813,0.4145072248589446,0.4088653162120195,0.4072357715297151,0.39560849074192095,0.3876822262436225,0.38419111045782617,0.38233553291459715],"twin_dists":[0.1254069142441657,0.13479262233608585,0.13493911660609928,0.14412775292335595,0.1442493382827979,0.14464509192133002,0.14470469532246263,0.15048705762084724,0.15277305659551693,0.16137541800503183,0.1641939919189893,0.16539909097863956,0.16544208187435208,0.1661826079327493,0.16646193369642837,0.16812469207636208,0.17012614545219304,0.17190436090763864,0.17236305431318608,0.17369900419036807,0.17408636819818468,0.17687076310788413,0.17879045520495906,0.1796418318557381,0.18009585129880348],"n_dims_used":44,"mean_confidence":0.9169173674149946},"coverage":{"mean_confidence":0.9169173674149946,"n_dims_used":44,"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}}