{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000696","500:5000000990","500:5000000805","485:4850008066","485:4850008065","500:5000001000","500:5000000177","500:5000000942","500:5000000695","500:5000000765","500:5000000111","500:5000000868","475:4750005026","500:5000000593","500:5000000693","500:5000000367","500:5000000319","500:5000000747","500:5000000756","500:5000000757","475:4750003371","500:5000000811","500:5000000640","500:5000000218","485:4850008381"],"twin_admin_codes":[500,500,500,485,485,500,500,500,500,500,500,500,475,500,500,500,500,500,500,500,475,500,500,500,485],"twin_sims":[0.6098089070742795,0.6017722846228608,0.5981442655396376,0.586817404561664,0.5651622188804573,0.5648243686850293,0.5374659886622334,0.49654683141149564,0.4916413998181994,0.4869608316420933,0.4605612729858072,0.45288383435706203,0.4514251048238962,0.4296346810223876,0.4265457966509412,0.42652184547373656,0.4260004108467289,0.4236774704499143,0.41324584396734854,0.4076956076481347,0.4031924821627574,0.3972078258966413,0.3894813799319613,0.38906105541957703,0.3875170526681765],"twin_dists":[0.1291725197422156,0.13089340393806806,0.13167035335975663,0.1340970997077496,0.13874613425737714,0.13881881075103725,0.14472584897996715,0.15367806966617606,0.15476393328516685,0.1558030112610146,0.16172470275316742,0.16346855736460245,0.1638011098953053,0.16881885095320515,0.16953825123125546,0.16954383781390894,0.1696654939696056,0.1702082128759757,0.17266104592269094,0.1739769898240247,0.1750504987096942,0.17648558439336004,0.17835311295506606,0.1784552010710277,0.17883065388142558],"n_dims_used":44,"mean_confidence":0.916572397405451},"coverage":{"mean_confidence":0.916572397405451,"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}}