{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001037","499:4990003434","499:4990001154","499:4990001130","499:4990003810","499:4990003486","500:5000003231","499:4990003775","499:4990003644","477:4770003960","477:4770004024","499:4990004260","477:4770003930","499:4990001035","499:4990004074","499:4990000707","500:5000009850","499:4990000618","500:5000002769","499:4990003485","499:4990003900","499:4990004145","499:4990000339","499:4990003503","477:4770004009"],"twin_admin_codes":[499,499,499,499,499,499,500,499,499,477,477,499,477,499,499,499,500,499,500,499,499,499,499,499,477],"twin_sims":[0.7389013412847452,0.7076486235118754,0.6698405915124643,0.6544557791410444,0.6442622373709546,0.6408088751745492,0.6354239847424072,0.6309285088892258,0.5944788366498652,0.5824269197682207,0.5819469933111145,0.5772048640111189,0.5732235591222419,0.5430229855226351,0.5416637151572079,0.5371999213603903,0.5343434300049648,0.5329133966818658,0.5328163341003037,0.5322008002320415,0.5291793302772375,0.5288850667215049,0.5250098215500708,0.5224970772398855,0.5217826787374921],"twin_dists":[0.1010338154262652,0.10800804686564013,0.11626712258303243,0.11959053514085419,0.12178452416292138,0.12252665479697834,0.12368290626068072,0.12464740316403565,0.13245544401953288,0.13503843834258,0.13514136717556471,0.13615877049039124,0.13701351950366808,0.1435220188155681,0.14381626845913564,0.14478354728583825,0.14540335086553355,0.14571389063930515,0.14573497449682657,0.14586869872522287,0.1465255806506084,0.14658959742161548,0.14743337942132648,0.1479812373397705,0.1481371086237592],"n_dims_used":45,"mean_confidence":0.9266738891601562},"coverage":{"mean_confidence":0.9266738891601562,"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}}