{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001394","497:4970001461","497:4970001783","494:4940006664","497:4970001119","494:4940006661","494:4940005903","494:4940005793","494:4940006012","494:4940006345","497:4970001698","494:4940006658","494:4940004327","494:4940005312","494:4940006229","497:4970001612","487:4870005947","494:4940004446","487:4870006231","497:4970000331","492:4920005661","492:4920005547","494:4940004688","494:4940004567","492:4920005604"],"twin_admin_codes":[497,497,497,494,497,494,494,494,494,494,497,494,494,494,494,497,487,494,487,497,492,492,494,494,492],"twin_sims":[0.08470917369584377,0.03387036186857135,0.0036506016875428255,0.00331714580489483,0.0020086818414942246,0.0014422324782219413,0.001384976843600465,0.001019135789620967,0.0009544649292060063,0.0008175420242075868,0.0007895958278173138,0.000715152111685276,0.0006719071806777226,0.0006148915213030679,0.0005472865987274261,0.000540075413915372,0.000486849561160876,0.00047152343108295417,0.0004560286720371778,0.00044636574751565013,0.00039910405009302907,0.0003943515781035773,0.0003749410898035206,0.0003439999483473572,0.0003424151246194706],"twin_dists":[0.2885746447564868,0.3379340612463362,0.435142072381593,0.4388393608883745,0.4577141249227607,0.46976386733037945,0.47121613590788647,0.48207059418351905,0.4843590487653162,0.4897218281752199,0.4909183244948638,0.49430903101914603,0.49643290183108485,0.49943671684218055,0.5033549760540119,0.5037992496884685,0.507261064874059,0.5083235589896022,0.5094310788136144,0.5101397080828426,0.513826818268773,0.5142199127453038,0.5158728957321623,0.5186813400974702,0.5188314844961012],"n_dims_used":45,"mean_confidence":0.9088938395182292},"coverage":{"mean_confidence":0.9088938395182292,"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}}