{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004654","480:4800004475","480:4800004906","480:4800004823","480:4800005167","480:4800004643","480:4800004474","480:4800005253","480:4800004304","480:4800004740","480:4800004387","480:4800004216","480:4800005583","480:4800004730","480:4800004139","480:4800004818","480:4800004736","480:4800004299","480:4800004392","480:4800004481","480:4800004734","480:4800004820","480:4800004570","480:4800004822","480:4800004817"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.773052247625125,0.7475657765646815,0.6327649965755219,0.6315328255133156,0.5916627467887507,0.5672822341675535,0.5226609384896808,0.5174739507899323,0.5011182615826909,0.48373834893998874,0.4804666196716378,0.4726344459505788,0.46808466159775597,0.46402759445765995,0.4605029157075424,0.4535810797337513,0.45258571437879813,0.4489074313663349,0.4450941344160212,0.4443695477448218,0.4411899265672298,0.43984936367046223,0.4329112150896225,0.426216226944185,0.425938224906324],"twin_dists":[0.09318594325727021,0.09906843976134742,0.1242534651920701,0.1245177847188711,0.13305874044178823,0.1382902091297559,0.14794549213412014,0.1490782723089741,0.15266889939469713,0.15652016290943113,0.15724979844974948,0.1590029782932476,0.16002582845422764,0.1609407725510686,0.16173791840881915,0.1633097432112256,0.16353648875071902,0.16437601605888186,0.16524909271814994,0.16541531240255608,0.16614595234327528,0.16645460993151787,0.16805805005984276,0.16961513434831332,0.1696800067118246],"n_dims_used":43,"mean_confidence":0.9198873652968296},"coverage":{"mean_confidence":0.9198873652968296,"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}}