{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001481","493:4930000201","493:4930000237","470:4700006664","481:4810002780","481:4810002782","470:4700006528","493:4930002642","481:4810001646","481:4810003444","481:4810002648","493:4930000431","493:4930001780","480:4800003937","493:4930000069","481:4810003440","493:4930002576","493:4930000031","481:4810002747","474:4740001360","493:4930000070","470:4700002028","474:4740000942","470:4700005822","493:4930002475"],"twin_admin_codes":[493,493,493,470,481,481,470,493,481,481,481,493,493,480,493,481,493,493,481,474,493,470,474,470,493],"twin_sims":[0.6613377233054261,0.4389654161093394,0.3225497935592714,0.31563138985244515,0.3060866105089855,0.2932751268057944,0.28918442165426594,0.27921363041391767,0.27012910271163876,0.2562058973742265,0.25125498600241974,0.25109616381700317,0.24750420390082908,0.2459772435581525,0.24534973850835792,0.24385941641206849,0.23918541002813246,0.23880747530263263,0.2357546446154002,0.22738018113674158,0.2269843010088849,0.21775299868985157,0.21298826773337753,0.21247685137100664,0.21098851508892952],"twin_dists":[0.11810592529526578,0.16665833546756922,0.19537351608872133,0.19723656884156207,0.1998453290964929,0.2034220998622004,0.20458349796186248,0.207456197610879,0.21012835370654662,0.2143341349280359,0.21586428923506226,0.2159136919678963,0.21703637271545068,0.21751679492649786,0.2177147807683021,0.21818630784702597,0.21967733043558055,0.21979871624824657,0.22078385184847873,0.22352994193632036,0.22366139591571113,0.22677096280287162,0.22841065596102983,0.2285881172028534,0.2291062213915066],"n_dims_used":45,"mean_confidence":0.9260349697536893},"coverage":{"mean_confidence":0.9260349697536893,"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}}