{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010907","490:4900010248","490:4900011898","490:4900008223","490:4900009954","490:4900011064","490:4900011447","490:4900010597","490:4900010518","490:4900009537","490:4900007904","490:4900011364","490:4900011643","490:4900011896","490:4900011824","490:4900008350","490:4900009337","490:4900009336","490:4900010232","490:4900010404","490:4900008456","490:4900012045","490:4900006804","490:4900009962","490:4900011013"],"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":[0.38158153723481925,0.11145835322526387,0.08256554735037033,0.07558546565163402,0.041410089493932205,0.038819624595345256,0.03293602964605944,0.029025180051657443,0.026372182140987254,0.020485798087388023,0.017123208713283506,0.014130585551496091,0.011485514322377235,0.011026259270254486,0.008350946672243068,0.008187810932396886,0.0041872960695212074,0.003753791676121905,0.0031387467831103092,0.0031354363430487102,0.0029938166007724464,0.0029202492538898256,0.002705317014337698,0.0026006951776357395,0.002387879712118685],"twin_dists":[0.1802806394053894,0.27206174257779,0.29006894917748083,0.29516052543891785,0.3277487982394011,0.3310566342276891,0.3393274199605848,0.34555359747822695,0.3502012283157417,0.3621623332814306,0.37041881821690154,0.3790650575682048,0.3881778164799551,0.389946959446688,0.40178810565479034,0.40261546469064724,0.4297923393663377,0.43406023243256203,0.4409590455920915,0.4409994090286067,0.44276368038295527,0.4437104906035741,0.4466072300638332,0.4480943290503988,0.4512965372767989],"n_dims_used":45,"mean_confidence":0.8829945882161458},"coverage":{"mean_confidence":0.8829945882161458,"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}}