{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007162","480:4800000269","490:4900006665","490:4900006544","490:4900004473","490:4900004747","490:4900005689","490:4900007163","490:4900006792","490:4900009925","490:4900007406","490:4900004884","490:4900006672","490:4900006913","490:4900007533","490:4900009724","490:4900006423","490:4900004878","497:4970000613","490:4900006554","490:4900007040","490:4900009923","490:4900009927","490:4900006798","491:4910001388"],"twin_admin_codes":[490,480,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,491],"twin_sims":[0.09202453598747483,0.08366357968520209,0.039509636522803565,0.03806873180035958,0.028916170724234417,0.020328735414215707,0.019052010338884023,0.017216341873163225,0.012021543668173163,0.011142605728820369,0.011059863020738896,0.007717757709009741,0.007535324486984405,0.006479589645707622,0.005634685382695261,0.005154475936849017,0.0036509661367347796,0.0032985413485694744,0.0025216434154720856,0.0024436578781130047,0.00219582850781234,0.0021124536741037904,0.0019617782969310648,0.0014058220644237777,0.001399974756678349],"twin_dists":[0.28369178706289655,0.28929970004613065,0.33015773873957116,0.33205033415757595,0.3457372185226437,0.3625206111112741,0.36552609304081124,0.3701717366706236,0.3861906896812286,0.3894926634588481,0.3898153115030918,0.4050848096776031,0.4060796784109187,0.41230181860637183,0.4179785540135033,0.4215578547250771,0.43513820275185877,0.4390554875529951,0.44925477256638635,0.4504327044718023,0.4544195231015557,0.45585408996290355,0.4585839980484137,0.470681091046139,0.4708304331979921],"n_dims_used":44,"mean_confidence":0.894099235534668},"coverage":{"mean_confidence":0.894099235534668,"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}}