{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009093","493:4930002671","478:4780001442","493:4930003362","466:4660014196","487:4870010825","466:4660014253","484:4840001509","466:4660014172","487:4870008823","493:4930002670","466:4660013982","487:4870009657","466:4660014385","484:4840003899","474:4740003455","487:4870010858","487:4870008664","478:4780000576","466:4660014284","486:4860001364","474:4740001284","466:4660014606","478:4780000969","493:4930003372"],"twin_admin_codes":[487,493,478,493,466,487,466,484,466,487,493,466,487,466,484,474,487,487,478,466,486,474,466,478,493],"twin_sims":[0.008971595489567937,0.003933357134360423,0.0028506407968267146,0.00213483336358019,0.0014789906424825972,0.0012587622790722634,0.001097055287028081,0.001051249818182144,0.0009006773196320859,0.00047118613962598613,0.0004677442286760962,0.00046768183668595653,0.000458442587550206,0.0004421506377433043,0.0003961694331099588,0.00038633192025218604,0.00026637548494821007,0.00024160382991490593,0.00021917454283159525,0.0002164433819904582,0.0001685532782589106,0.0001580011707142514,0.00015604567017269612,0.00015134455448599472,0.00012949421533883315],"twin_dists":[0.39876720400322324,0.432240634418513,0.4446266480909447,0.4554639825849506,0.4688593260113874,0.4746242253998209,0.4794858322188539,0.4809838302039673,0.48637478769259007,0.5083473030369982,0.508590513063786,0.5085949371839693,0.5092562472691072,0.5104533266668871,0.5140690301636907,0.5148934173938898,0.5269321389398973,0.5300474018815907,0.5331388721248868,0.5335354450592455,0.5413837488736286,0.5433942376367232,0.5437806734663296,0.5447286994922255,0.5495356007984855],"n_dims_used":43,"mean_confidence":0.8995723280795785},"coverage":{"mean_confidence":0.8995723280795785,"n_dims_used":43,"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}}