{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006067","488:4880003143","488:4880003290","466:4660007401","472:4720002610","488:4880004129","472:4720001650","470:4700006723","470:4700008345","466:4660008633","470:4700007881","481:4810001285","488:4880004131","470:4700004813","481:4810001684","488:4880003518","466:4660001903","481:4810001018","472:4720002488","499:4990001459","488:4880005450","488:4880003298","488:4880002960","493:4930001772","488:4880004057"],"twin_admin_codes":[488,488,488,466,472,488,472,470,470,466,470,481,488,470,481,488,466,481,472,499,488,488,488,493,488],"twin_sims":[0.6302753000004945,0.6271363793073971,0.6233893113119806,0.5154133645407849,0.5083395978784797,0.508146613145672,0.4850334787918508,0.46772986648853654,0.46767088492845443,0.4634086709135317,0.460181511131779,0.4548189480958514,0.45408123775804027,0.4519425735564889,0.4515460330224008,0.44747811270289306,0.4471810079873512,0.44533619624716203,0.44224988521485714,0.43899413815059596,0.43695591704745074,0.43280392809997387,0.42632122182580184,0.42301899899858475,0.4169383100568098],"twin_dists":[0.1247874964484014,0.12546053627938658,0.12626366096416403,0.1495290326359651,0.1510798773171273,0.15112226421295274,0.15623175991405638,0.1601057321843796,0.16011901748329935,0.16108059470503314,0.1618107147228819,0.16302801005701567,0.16319587565418986,0.16368309496931102,0.16377352628344718,0.16470293656738202,0.1647709412257488,0.16519358697415357,0.1659021606907768,0.16665171330148096,0.1671220709323635,0.1680829247841419,0.16959063812600522,0.17036227999263012,0.17178983095377032],"n_dims_used":45,"mean_confidence":0.9201164245605469},"coverage":{"mean_confidence":0.9201164245605469,"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}}