{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004937","473:4730005966","476:4760000495","473:4730007238","476:4760000146","476:4760000251","473:4730007236","473:4730006315","473:4730007100","476:4760000496","476:4760000032","475:4750010314","473:4730007101","475:4750010316","473:4730004571","500:5000006355","473:4730008989","473:4730006905","473:4730004762","476:4760000217","473:4730005237","473:4730008769","475:4750010190","475:4750010700","473:4730007012"],"twin_admin_codes":[473,473,476,473,476,476,473,473,473,476,476,475,473,475,473,500,473,473,473,476,473,473,475,475,473],"twin_sims":[0.4297855084072364,0.3986463518793412,0.2737267564182835,0.2724545521908427,0.24678102980673827,0.23141088588732214,0.23075002267560574,0.22950599464150248,0.22420221422893227,0.21360243666383888,0.20845284437222722,0.20836364103816096,0.2016786154216335,0.1978195026300874,0.19048228578369733,0.18595261875284697,0.18400059549687453,0.1696439470137525,0.16409700831506563,0.16246800259544347,0.1621262069608434,0.16057715057451752,0.15397921685291924,0.15332098456756868,0.14795775182943072],"twin_dists":[0.1687837776622707,0.17613974149183428,0.20906363080664017,0.20943914825692464,0.21726366429711313,0.222200060192979,0.22241705042085477,0.2228266331790113,0.2245895211111064,0.22819792026224853,0.2299946580142083,0.2300260462214431,0.23240493263875592,0.2338029556161833,0.23651396325286114,0.23822417904651016,0.2389702060910013,0.24463703043043125,0.246918522342331,0.24759910748573946,0.24774253377047858,0.24839532212236748,0.25122826567630446,0.2515157259229775,0.25389239933676433],"n_dims_used":45,"mean_confidence":0.9154894510904948},"coverage":{"mean_confidence":0.9154894510904948,"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}}