{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002171","468:4680002785","468:4680002584","472:4720006369","468:4680002278","481:4810003163","489:4890002932","478:4780005610","468:4680002277","467:4670001999","478:4780006061","489:4890002760","468:4680002059","500:5000009770","478:4780005746","469:4690003006","500:5000002936","496:4960004752","498:4980000986","469:4690002804","489:4890002846","480:4800004528","478:4780005747","498:4980000895","484:4840003471"],"twin_admin_codes":[468,468,468,472,468,481,489,478,468,467,478,489,468,500,478,469,500,496,498,469,489,480,478,498,484],"twin_sims":[0.5216012941872538,0.39860008739333075,0.3933445147845814,0.19361339374298142,0.16626281411110266,0.11567716352624047,0.08415303997095987,0.08185288969446676,0.05838039056261553,0.056934133358046896,0.04860578916293724,0.047509411450610606,0.04548933218188075,0.041542704190118046,0.036365242569094645,0.03182079536354247,0.03132417286233453,0.029571516716491,0.029443393740668334,0.027555322389065967,0.023602129829062422,0.023372043676151803,0.022247324563466637,0.022186059219427914,0.021467221423497735],"twin_dists":[0.14817669191850702,0.17615085527159355,0.17741724163608488,0.23534833343949907,0.2460211919358813,0.2697485310573726,0.2889593945731047,0.290572603691294,0.3095688684471939,0.31093266353967164,0.3193968618528705,0.32059945069775847,0.3228773495621504,0.32758420702480456,0.3343677551162035,0.34103543070010967,0.3418125366982367,0.344642142530515,0.34485458503920075,0.3480810506120396,0.3555060356623026,0.35597053156867287,0.35829984467769477,0.3584296397417398,0.3599762862064303],"n_dims_used":45,"mean_confidence":0.9076689826117621},"coverage":{"mean_confidence":0.9076689826117621,"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}}